31516157440

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:293

約数の個数: 320

約数和(自身を含む): 81457643520

約数和(自身を除く): 49941486080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 59, 62, 64, 80, 106, 118, 124, 127, 128, 155, 160, 212, 236, 248, 254, 256, 265, 295, 310, 320, 424, 472, 496, 508, 512, 530, 590, 620, 635, 640, 848, 944, 992, 1016, 1060, 1180, 1240, 1270, 1280, 1643, 1696, 1829, 1888, 1984, 2032, 2120, 2360, 2480, 2540, 2560, 3127, 3286, 3392, 3658, 3776, 3937, 3968, 4064, 4240, 4720, 4960, 5080, 6254, 6572, 6731, 6784, 7316, 7493, 7552, 7874, 7936, 8128, 8215, 8480, 9145, 9440, 9920, 10160, 12508, 13144, 13462, 13568, 14632, 14986, 15104, 15635, 15748, 15872, 16256, 16430, 16960, 18290, 18880, 19685, 19840, 20320, 25016, 26288, 26924, 27136, 29264, 29972, 30208, 31270, 31496, 32512, 32860, 33655, 33920, 36580, 37465, 37760, 39370, 39680, 40640, 50032, 52576, 53848, 58528, 59944, 62540, 62992, 65024, 65720, 67310, 67840, 73160, 74930, 75520, 78740, 79360, 81280, 96937, 100064, 105152, 107696, 117056, 119888, 125080, 125984, 131440, 134620, 135680, 146320, 149860, 151040, 157480, 162560, 193874, 200128, 208661, 210304, 215392, 232283, 234112, 239776, 250160, 251968, 262880, 269240, 292640, 299720, 314960, 325120, 387748, 397129, 400256, 417322, 420608, 430784, 464566, 468224, 479552, 484685, 500320, 503936, 525760, 538480, 585280, 599440, 629920, 775496, 794258, 800512, 834644, 841216, 861568, 929132, 936448, 959104, 969370, 1000640, 1007872, 1043305, 1051520, 1076960, 1161415, 1170560, 1198880, 1259840, 1550992, 1588516, 1601024, 1669288, 1723136, 1858264, 1918208, 1938740, 1985645, 2001280, 2015744, 2086610, 2103040, 2153920, 2322830, 2341120, 2397760, 2519680, 3101984, 3177032, 3338576, 3446272, 3716528, 3836416, 3877480, 3971290, 4002560, 4173220, 4206080, 4307840, 4645660, 4682240, 4795520, 5039360, 6203968, 6354064, 6677152, 7433056, 7754960, 7942580, 8005120, 8346440, 8615680, 9291320, 9591040, 10078720, 12310999, 12407936, 12708128, 13354304, 14866112, 15509920, 15885160, 16692880, 17231360, 18582640, 19182080, 24621998, 24815872, 25416256, 26708608, 29732224, 31019840, 31770320, 33385760, 37165280, 49243996, 49631744, 50832512, 53417216, 59464448, 61554995, 62039680, 63540640, 66771520, 74330560, 98487992, 101665024, 106834432, 118928896, 123109990, 124079360, 127081280, 133543040, 148661120, 196975984, 203330048, 246219980, 248158720, 254162560, 267086080, 297322240, 393951968, 492439960, 508325120, 534172160, 594644480, 787903936, 984879920, 1016650240, 1575807872, 1969759840, 3151615744, 3939519680, 6303231488, 7879039360, 15758078720, 31516157440]

約数ペア:

[(1, 31516157440), (2, 15758078720), (4, 7879039360), (5, 6303231488), (8, 3939519680), (10, 3151615744), (16, 1969759840), (20, 1575807872), (31, 1016650240), (32, 984879920), (40, 787903936), (53, 594644480), (59, 534172160), (62, 508325120), (64, 492439960), (80, 393951968), (106, 297322240), (118, 267086080), (124, 254162560), (127, 248158720), (128, 246219980), (155, 203330048), (160, 196975984), (212, 148661120), (236, 133543040), (248, 127081280), (254, 124079360), (256, 123109990), (265, 118928896), (295, 106834432), (310, 101665024), (320, 98487992), (424, 74330560), (472, 66771520), (496, 63540640), (508, 62039680), (512, 61554995), (530, 59464448), (590, 53417216), (620, 50832512), (635, 49631744), (640, 49243996), (848, 37165280), (944, 33385760), (992, 31770320), (1016, 31019840), (1060, 29732224), (1180, 26708608), (1240, 25416256), (1270, 24815872), (1280, 24621998), (1643, 19182080), (1696, 18582640), (1829, 17231360), (1888, 16692880), (1984, 15885160), (2032, 15509920), (2120, 14866112), (2360, 13354304), (2480, 12708128), (2540, 12407936), (2560, 12310999), (3127, 10078720), (3286, 9591040), (3392, 9291320), (3658, 8615680), (3776, 8346440), (3937, 8005120), (3968, 7942580), (4064, 7754960), (4240, 7433056), (4720, 6677152), (4960, 6354064), (5080, 6203968), (6254, 5039360), (6572, 4795520), (6731, 4682240), (6784, 4645660), (7316, 4307840), (7493, 4206080), (7552, 4173220), (7874, 4002560), (7936, 3971290), (8128, 3877480), (8215, 3836416), (8480, 3716528), (9145, 3446272), (9440, 3338576), (9920, 3177032), (10160, 3101984), (12508, 2519680), (13144, 2397760), (13462, 2341120), (13568, 2322830), (14632, 2153920), (14986, 2103040), (15104, 2086610), (15635, 2015744), (15748, 2001280), (15872, 1985645), (16256, 1938740), (16430, 1918208), (16960, 1858264), (18290, 1723136), (18880, 1669288), (19685, 1601024), (19840, 1588516), (20320, 1550992), (25016, 1259840), (26288, 1198880), (26924, 1170560), (27136, 1161415), (29264, 1076960), (29972, 1051520), (30208, 1043305), (31270, 1007872), (31496, 1000640), (32512, 969370), (32860, 959104), (33655, 936448), (33920, 929132), (36580, 861568), (37465, 841216), (37760, 834644), (39370, 800512), (39680, 794258), (40640, 775496), (50032, 629920), (52576, 599440), (53848, 585280), (58528, 538480), (59944, 525760), (62540, 503936), (62992, 500320), (65024, 484685), (65720, 479552), (67310, 468224), (67840, 464566), (73160, 430784), (74930, 420608), (75520, 417322), (78740, 400256), (79360, 397129), (81280, 387748), (96937, 325120), (100064, 314960), (105152, 299720), (107696, 292640), (117056, 269240), (119888, 262880), (125080, 251968), (125984, 250160), (131440, 239776), (134620, 234112), (135680, 232283), (146320, 215392), (149860, 210304), (151040, 208661), (157480, 200128), (162560, 193874)]