28878012800

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:539

約数の個数: 576

約数和(自身を含む): 92452832640

約数和(自身を除く): 63574819840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 31, 32, 35, 40, 49, 50, 52, 56, 62, 64, 65, 70, 80, 91, 98, 100, 104, 112, 124, 128, 130, 140, 155, 160, 175, 182, 196, 200, 208, 217, 224, 245, 248, 260, 280, 310, 320, 325, 350, 364, 392, 400, 403, 416, 434, 448, 455, 457, 490, 496, 520, 560, 620, 637, 640, 650, 700, 728, 775, 784, 800, 806, 832, 868, 896, 910, 914, 980, 992, 1040, 1085, 1120, 1225, 1240, 1274, 1300, 1400, 1456, 1519, 1550, 1568, 1600, 1612, 1664, 1736, 1820, 1828, 1960, 1984, 2015, 2080, 2170, 2240, 2275, 2285, 2450, 2480, 2548, 2600, 2800, 2821, 2912, 3038, 3100, 3136, 3185, 3199, 3200, 3224, 3472, 3640, 3656, 3920, 3968, 4030, 4160, 4340, 4480, 4550, 4570, 4900, 4960, 5096, 5200, 5425, 5600, 5642, 5824, 5941, 6076, 6200, 6272, 6370, 6398, 6448, 6944, 7280, 7312, 7595, 7840, 8060, 8320, 8680, 9100, 9140, 9800, 9920, 10075, 10192, 10400, 10850, 11200, 11284, 11425, 11648, 11882, 12152, 12400, 12740, 12796, 12896, 13888, 14105, 14167, 14560, 14624, 15190, 15680, 15925, 15995, 16120, 17360, 18200, 18280, 19600, 19747, 19840, 20150, 20384, 20800, 21700, 22393, 22400, 22568, 22850, 23764, 24304, 24800, 25480, 25592, 25792, 27776, 28210, 28334, 29120, 29248, 29705, 30380, 31360, 31850, 31990, 32240, 34720, 36400, 36560, 37975, 39200, 39494, 40300, 40768, 41587, 41600, 43400, 44786, 45136, 45700, 47528, 48608, 49600, 50960, 51184, 51584, 56420, 56668, 58240, 58496, 59410, 60760, 63700, 63980, 64480, 69440, 70525, 70835, 72800, 73120, 75950, 78400, 78988, 79975, 80600, 81536, 83174, 86800, 89572, 90272, 91400, 95056, 97216, 98735, 99169, 99200, 101920, 102368, 111965, 112840, 113336, 118820, 121520, 127400, 127960, 128960, 138880, 141050, 141670, 145600, 146240, 148525, 151900, 156800, 157976, 159950, 161200, 166348, 173600, 179144, 180544, 182800, 184171, 190112, 194432, 197470, 198338, 203840, 204736, 207935, 223930, 225680, 226672, 237640, 243040, 254800, 255920, 257920, 282100, 283340, 291109, 291200, 292480, 297050, 303800, 315952, 319900, 322400, 332696, 347200, 354175, 358288, 361088, 365600, 368342, 380224, 394940, 396676, 407680, 409472, 415870, 447860, 451360, 453344, 475280, 486080, 493675, 495845, 509600, 511840, 559825, 564200, 566680, 582218, 594100, 607600, 631904, 639800, 644800, 665392, 694183, 694400, 708350, 716576, 731200, 736684, 760448, 789880, 793352, 831740, 895720, 902720, 906688, 920855, 950560, 972160, 987350, 991690, 1019200, 1023680, 1039675, 1119650, 1128400, 1133360, 1164436, 1188200, 1215200, 1263808, 1279600, 1289197, 1289600, 1330784, 1388366, 1416700, 1433152, 1455545, 1462400, 1473368, 1579760, 1586704, 1663480, 1791440, 1805440, 1813376, 1841710, 1901120, 1974700, 1983380, 2038400, 2047360, 2079350, 2239300, 2256800, 2266720, 2328872, 2376400, 2430400, 2479225, 2527616, 2559200, 2578394, 2661568, 2776732, 2833400, 2866304, 2911090, 2946736, 3159520, 3173408, 3326960, 3470915, 3582880, 3683420, 3802240, 3949400, 3966760, 4158700, 4478600, 4513600, 4533440, 4604275, 4657744, 4752800, 4860800, 4958450, 5118400, 5156788, 5323136, 5553464, 5666800, 5822180, 5893472, 6319040, 6346816, 6445985, 6653920, 6941830, 7165760, 7277725, 7366840, 7898800, 7933520, 8317400, 8957200, 9024379, 9027200, 9066880, 9208550, 9315488, 9505600, 9916900, 10236800, 10313576, 11106928, 11333600, 11644360, 11786944, 12638080, 12693632, 12891970, 13307840, 13883660, 14331520, 14555450, 14733680, 15797600, 15867040, 16634800, 17354575, 17914400, 18048758, 18417100, 18630976, 19011200, 19833800, 20627152, 22213856, 22667200, 23288720, 23573888, 25783940, 26615680, 27767320, 29110900, 29467360, 31595200, 31734080, 32229925, 33269600, 34709150, 35828800, 36097516, 36834200, 37261952, 39667600, 41254304, 44427712, 45121895, 45334400, 46577440, 51567880, 55534640, 58221800, 58934720, 63190400, 63468160, 64459850, 66539200, 69418300, 71657600, 72195032, 73668400, 79335200, 82508608, 88855424, 90243790, 93154880, 103135760, 111069280, 116443600, 117869440, 128919700, 133078400, 138836600, 144390064, 147336800, 158670400, 165017216, 180487580, 186309760, 206271520, 222138560, 225609475, 232887200, 257839400, 277673200, 288780128, 294673600, 317340800, 360975160, 412543040, 444277120, 451218950, 465774400, 515678800, 555346400, 577560256, 589347200, 721950320, 825086080, 902437900, 931548800, 1031357600, 1110692800, 1155120512, 1443900640, 1804875800, 2062715200, 2221385600, 2887801280, 3609751600, 4125430400, 5775602560, 7219503200, 14439006400, 28878012800]

約数ペア:

[(1, 28878012800), (2, 14439006400), (4, 7219503200), (5, 5775602560), (7, 4125430400), (8, 3609751600), (10, 2887801280), (13, 2221385600), (14, 2062715200), (16, 1804875800), (20, 1443900640), (25, 1155120512), (26, 1110692800), (28, 1031357600), (31, 931548800), (32, 902437900), (35, 825086080), (40, 721950320), (49, 589347200), (50, 577560256), (52, 555346400), (56, 515678800), (62, 465774400), (64, 451218950), (65, 444277120), (70, 412543040), (80, 360975160), (91, 317340800), (98, 294673600), (100, 288780128), (104, 277673200), (112, 257839400), (124, 232887200), (128, 225609475), (130, 222138560), (140, 206271520), (155, 186309760), (160, 180487580), (175, 165017216), (182, 158670400), (196, 147336800), (200, 144390064), (208, 138836600), (217, 133078400), (224, 128919700), (245, 117869440), (248, 116443600), (260, 111069280), (280, 103135760), (310, 93154880), (320, 90243790), (325, 88855424), (350, 82508608), (364, 79335200), (392, 73668400), (400, 72195032), (403, 71657600), (416, 69418300), (434, 66539200), (448, 64459850), (455, 63468160), (457, 63190400), (490, 58934720), (496, 58221800), (520, 55534640), (560, 51567880), (620, 46577440), (637, 45334400), (640, 45121895), (650, 44427712), (700, 41254304), (728, 39667600), (775, 37261952), (784, 36834200), (800, 36097516), (806, 35828800), (832, 34709150), (868, 33269600), (896, 32229925), (910, 31734080), (914, 31595200), (980, 29467360), (992, 29110900), (1040, 27767320), (1085, 26615680), (1120, 25783940), (1225, 23573888), (1240, 23288720), (1274, 22667200), (1300, 22213856), (1400, 20627152), (1456, 19833800), (1519, 19011200), (1550, 18630976), (1568, 18417100), (1600, 18048758), (1612, 17914400), (1664, 17354575), (1736, 16634800), (1820, 15867040), (1828, 15797600), (1960, 14733680), (1984, 14555450), (2015, 14331520), (2080, 13883660), (2170, 13307840), (2240, 12891970), (2275, 12693632), (2285, 12638080), (2450, 11786944), (2480, 11644360), (2548, 11333600), (2600, 11106928), (2800, 10313576), (2821, 10236800), (2912, 9916900), (3038, 9505600), (3100, 9315488), (3136, 9208550), (3185, 9066880), (3199, 9027200), (3200, 9024379), (3224, 8957200), (3472, 8317400), (3640, 7933520), (3656, 7898800), (3920, 7366840), (3968, 7277725), (4030, 7165760), (4160, 6941830), (4340, 6653920), (4480, 6445985), (4550, 6346816), (4570, 6319040), (4900, 5893472), (4960, 5822180), (5096, 5666800), (5200, 5553464), (5425, 5323136), (5600, 5156788), (5642, 5118400), (5824, 4958450), (5941, 4860800), (6076, 4752800), (6200, 4657744), (6272, 4604275), (6370, 4533440), (6398, 4513600), (6448, 4478600), (6944, 4158700), (7280, 3966760), (7312, 3949400), (7595, 3802240), (7840, 3683420), (8060, 3582880), (8320, 3470915), (8680, 3326960), (9100, 3173408), (9140, 3159520), (9800, 2946736), (9920, 2911090), (10075, 2866304), (10192, 2833400), (10400, 2776732), (10850, 2661568), (11200, 2578394), (11284, 2559200), (11425, 2527616), (11648, 2479225), (11882, 2430400), (12152, 2376400), (12400, 2328872), (12740, 2266720), (12796, 2256800), (12896, 2239300), (13888, 2079350), (14105, 2047360), (14167, 2038400), (14560, 1983380), (14624, 1974700), (15190, 1901120), (15680, 1841710), (15925, 1813376), (15995, 1805440), (16120, 1791440), (17360, 1663480), (18200, 1586704), (18280, 1579760), (19600, 1473368), (19747, 1462400), (19840, 1455545), (20150, 1433152), (20384, 1416700), (20800, 1388366), (21700, 1330784), (22393, 1289600), (22400, 1289197), (22568, 1279600), (22850, 1263808), (23764, 1215200), (24304, 1188200), (24800, 1164436), (25480, 1133360), (25592, 1128400), (25792, 1119650), (27776, 1039675), (28210, 1023680), (28334, 1019200), (29120, 991690), (29248, 987350), (29705, 972160), (30380, 950560), (31360, 920855), (31850, 906688), (31990, 902720), (32240, 895720), (34720, 831740), (36400, 793352), (36560, 789880), (37975, 760448), (39200, 736684), (39494, 731200), (40300, 716576), (40768, 708350), (41587, 694400), (41600, 694183), (43400, 665392), (44786, 644800), (45136, 639800), (45700, 631904), (47528, 607600), (48608, 594100), (49600, 582218), (50960, 566680), (51184, 564200), (51584, 559825), (56420, 511840), (56668, 509600), (58240, 495845), (58496, 493675), (59410, 486080), (60760, 475280), (63700, 453344), (63980, 451360), (64480, 447860), (69440, 415870), (70525, 409472), (70835, 407680), (72800, 396676), (73120, 394940), (75950, 380224), (78400, 368342), (78988, 365600), (79975, 361088), (80600, 358288), (81536, 354175), (83174, 347200), (86800, 332696), (89572, 322400), (90272, 319900), (91400, 315952), (95056, 303800), (97216, 297050), (98735, 292480), (99169, 291200), (99200, 291109), (101920, 283340), (102368, 282100), (111965, 257920), (112840, 255920), (113336, 254800), (118820, 243040), (121520, 237640), (127400, 226672), (127960, 225680), (128960, 223930), (138880, 207935), (141050, 204736), (141670, 203840), (145600, 198338), (146240, 197470), (148525, 194432), (151900, 190112), (156800, 184171), (157976, 182800), (159950, 180544), (161200, 179144), (166348, 173600)]