2561686400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:526

約数の個数: 384

約数和(自身を含む): 8216140800

約数和(自身を除く): 5654454400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 32, 35, 38, 40, 50, 52, 56, 64, 65, 70, 76, 80, 91, 95, 100, 104, 112, 128, 130, 133, 140, 152, 160, 175, 182, 190, 200, 208, 224, 247, 260, 266, 280, 304, 320, 325, 350, 364, 380, 400, 416, 448, 455, 463, 475, 494, 520, 532, 560, 608, 640, 650, 665, 700, 728, 760, 800, 832, 896, 910, 926, 950, 988, 1040, 1064, 1120, 1216, 1235, 1300, 1330, 1400, 1456, 1520, 1600, 1664, 1729, 1820, 1852, 1900, 1976, 2080, 2128, 2240, 2275, 2315, 2432, 2470, 2600, 2660, 2800, 2912, 3040, 3200, 3241, 3325, 3458, 3640, 3704, 3800, 3952, 4160, 4256, 4480, 4550, 4630, 4940, 5200, 5320, 5600, 5824, 6019, 6080, 6175, 6482, 6650, 6916, 7280, 7408, 7600, 7904, 8320, 8512, 8645, 8797, 9100, 9260, 9880, 10400, 10640, 11200, 11575, 11648, 12038, 12160, 12350, 12964, 13300, 13832, 14560, 14816, 15200, 15808, 16205, 17024, 17290, 17594, 18200, 18520, 19760, 20800, 21280, 22400, 23150, 24076, 24700, 25928, 26600, 27664, 29120, 29632, 30095, 30400, 31616, 32410, 34580, 35188, 36400, 37040, 39520, 41600, 42133, 42560, 43225, 43985, 46300, 48152, 49400, 51856, 53200, 55328, 58240, 59264, 60190, 60800, 61579, 64820, 69160, 70376, 72800, 74080, 79040, 81025, 84266, 85120, 86450, 87970, 92600, 96304, 98800, 103712, 106400, 110656, 114361, 120380, 123158, 129640, 138320, 140752, 145600, 148160, 150475, 158080, 162050, 168532, 172900, 175940, 185200, 192608, 197600, 207424, 210665, 212800, 219925, 221312, 228722, 240760, 246316, 259280, 276640, 281504, 291200, 296320, 300950, 307895, 324100, 337064, 345800, 351880, 370400, 385216, 395200, 414848, 421330, 425600, 439850, 457444, 481520, 492632, 518560, 553280, 563008, 571805, 601900, 615790, 648200, 674128, 691600, 703760, 740800, 770432, 790400, 800527, 842660, 879700, 914888, 963040, 985264, 1037120, 1053325, 1106560, 1126016, 1143610, 1203800, 1231580, 1296400, 1348256, 1383200, 1407520, 1481600, 1539475, 1601054, 1685320, 1759400, 1829776, 1926080, 1970528, 2074240, 2106650, 2287220, 2407600, 2463160, 2592800, 2696512, 2766400, 2815040, 2859025, 3078950, 3202108, 3370640, 3518800, 3659552, 3852160, 3941056, 4002635, 4213300, 4574440, 4815200, 4926320, 5185600, 5393024, 5532800, 5630080, 5718050, 6157900, 6404216, 6741280, 7037600, 7319104, 7882112, 8005270, 8426600, 9148880, 9630400, 9852640, 10371200, 11436100, 12315800, 12808432, 13482560, 14075200, 14638208, 16010540, 16853200, 18297760, 19260800, 19705280, 20013175, 22872200, 24631600, 25616864, 26965120, 28150400, 32021080, 33706400, 36595520, 39410560, 40026350, 45744400, 49263200, 51233728, 64042160, 67412800, 73191040, 80052700, 91488800, 98526400, 102467456, 128084320, 134825600, 160105400, 182977600, 197052800, 256168640, 320210800, 365955200, 512337280, 640421600, 1280843200, 2561686400]

約数ペア:

[(1, 2561686400), (2, 1280843200), (4, 640421600), (5, 512337280), (7, 365955200), (8, 320210800), (10, 256168640), (13, 197052800), (14, 182977600), (16, 160105400), (19, 134825600), (20, 128084320), (25, 102467456), (26, 98526400), (28, 91488800), (32, 80052700), (35, 73191040), (38, 67412800), (40, 64042160), (50, 51233728), (52, 49263200), (56, 45744400), (64, 40026350), (65, 39410560), (70, 36595520), (76, 33706400), (80, 32021080), (91, 28150400), (95, 26965120), (100, 25616864), (104, 24631600), (112, 22872200), (128, 20013175), (130, 19705280), (133, 19260800), (140, 18297760), (152, 16853200), (160, 16010540), (175, 14638208), (182, 14075200), (190, 13482560), (200, 12808432), (208, 12315800), (224, 11436100), (247, 10371200), (260, 9852640), (266, 9630400), (280, 9148880), (304, 8426600), (320, 8005270), (325, 7882112), (350, 7319104), (364, 7037600), (380, 6741280), (400, 6404216), (416, 6157900), (448, 5718050), (455, 5630080), (463, 5532800), (475, 5393024), (494, 5185600), (520, 4926320), (532, 4815200), (560, 4574440), (608, 4213300), (640, 4002635), (650, 3941056), (665, 3852160), (700, 3659552), (728, 3518800), (760, 3370640), (800, 3202108), (832, 3078950), (896, 2859025), (910, 2815040), (926, 2766400), (950, 2696512), (988, 2592800), (1040, 2463160), (1064, 2407600), (1120, 2287220), (1216, 2106650), (1235, 2074240), (1300, 1970528), (1330, 1926080), (1400, 1829776), (1456, 1759400), (1520, 1685320), (1600, 1601054), (1664, 1539475), (1729, 1481600), (1820, 1407520), (1852, 1383200), (1900, 1348256), (1976, 1296400), (2080, 1231580), (2128, 1203800), (2240, 1143610), (2275, 1126016), (2315, 1106560), (2432, 1053325), (2470, 1037120), (2600, 985264), (2660, 963040), (2800, 914888), (2912, 879700), (3040, 842660), (3200, 800527), (3241, 790400), (3325, 770432), (3458, 740800), (3640, 703760), (3704, 691600), (3800, 674128), (3952, 648200), (4160, 615790), (4256, 601900), (4480, 571805), (4550, 563008), (4630, 553280), (4940, 518560), (5200, 492632), (5320, 481520), (5600, 457444), (5824, 439850), (6019, 425600), (6080, 421330), (6175, 414848), (6482, 395200), (6650, 385216), (6916, 370400), (7280, 351880), (7408, 345800), (7600, 337064), (7904, 324100), (8320, 307895), (8512, 300950), (8645, 296320), (8797, 291200), (9100, 281504), (9260, 276640), (9880, 259280), (10400, 246316), (10640, 240760), (11200, 228722), (11575, 221312), (11648, 219925), (12038, 212800), (12160, 210665), (12350, 207424), (12964, 197600), (13300, 192608), (13832, 185200), (14560, 175940), (14816, 172900), (15200, 168532), (15808, 162050), (16205, 158080), (17024, 150475), (17290, 148160), (17594, 145600), (18200, 140752), (18520, 138320), (19760, 129640), (20800, 123158), (21280, 120380), (22400, 114361), (23150, 110656), (24076, 106400), (24700, 103712), (25928, 98800), (26600, 96304), (27664, 92600), (29120, 87970), (29632, 86450), (30095, 85120), (30400, 84266), (31616, 81025), (32410, 79040), (34580, 74080), (35188, 72800), (36400, 70376), (37040, 69160), (39520, 64820), (41600, 61579), (42133, 60800), (42560, 60190), (43225, 59264), (43985, 58240), (46300, 55328), (48152, 53200), (49400, 51856)]