68985720960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67411}}^1$

素因数の和:67487

約数の個数: 256

約数和(自身を含む): 242586126720

約数和(自身を除く): 173600405760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 128, 130, 156, 160, 164, 192, 195, 205, 208, 240, 246, 260, 312, 320, 328, 384, 390, 410, 416, 480, 492, 520, 533, 615, 624, 640, 656, 780, 820, 832, 960, 984, 1040, 1066, 1230, 1248, 1312, 1560, 1599, 1640, 1664, 1920, 1968, 2080, 2132, 2460, 2496, 2624, 2665, 3120, 3198, 3280, 3936, 4160, 4264, 4920, 4992, 5248, 5330, 6240, 6396, 6560, 7872, 7995, 8320, 8528, 9840, 10660, 12480, 12792, 13120, 15744, 15990, 17056, 19680, 21320, 24960, 25584, 26240, 31980, 34112, 39360, 42640, 51168, 63960, 67411, 68224, 78720, 85280, 102336, 127920, 134822, 170560, 202233, 204672, 255840, 269644, 337055, 341120, 404466, 511680, 539288, 674110, 808932, 876343, 1011165, 1023360, 1078576, 1348220, 1617864, 1752686, 2022330, 2157152, 2629029, 2696440, 2763851, 3235728, 3505372, 4044660, 4314304, 4381715, 5258058, 5392880, 5527702, 6471456, 7010744, 8089320, 8291553, 8628608, 8763430, 10516116, 10785760, 11055404, 12942912, 13145145, 13819255, 14021488, 16178640, 16583106, 17526860, 21032232, 21571520, 22110808, 25885824, 26290290, 27638510, 28042976, 32357280, 33166212, 35053720, 35930063, 41457765, 42064464, 43143040, 44221616, 52580580, 55277020, 56085952, 64714560, 66332424, 70107440, 71860126, 82915530, 84128928, 88443232, 105161160, 107790189, 110554040, 112171904, 129429120, 132664848, 140214880, 143720252, 165831060, 168257856, 176886464, 179650315, 210322320, 215580378, 221108080, 265329696, 280429760, 287440504, 331662120, 336515712, 353772928, 359300630, 420644640, 431160756, 442216160, 530659392, 538950945, 560859520, 574881008, 663324240, 718601260, 841289280, 862321512, 884432320, 1061318784, 1077901890, 1149762016, 1326648480, 1437202520, 1682578560, 1724643024, 1768864640, 2155803780, 2299524032, 2653296960, 2874405040, 3449286048, 4311607560, 4599048064, 5306593920, 5748810080, 6898572096, 8623215120, 11497620160, 13797144192, 17246430240, 22995240320, 34492860480, 68985720960]

約数ペア:

[(1, 68985720960), (2, 34492860480), (3, 22995240320), (4, 17246430240), (5, 13797144192), (6, 11497620160), (8, 8623215120), (10, 6898572096), (12, 5748810080), (13, 5306593920), (15, 4599048064), (16, 4311607560), (20, 3449286048), (24, 2874405040), (26, 2653296960), (30, 2299524032), (32, 2155803780), (39, 1768864640), (40, 1724643024), (41, 1682578560), (48, 1437202520), (52, 1326648480), (60, 1149762016), (64, 1077901890), (65, 1061318784), (78, 884432320), (80, 862321512), (82, 841289280), (96, 718601260), (104, 663324240), (120, 574881008), (123, 560859520), (128, 538950945), (130, 530659392), (156, 442216160), (160, 431160756), (164, 420644640), (192, 359300630), (195, 353772928), (205, 336515712), (208, 331662120), (240, 287440504), (246, 280429760), (260, 265329696), (312, 221108080), (320, 215580378), (328, 210322320), (384, 179650315), (390, 176886464), (410, 168257856), (416, 165831060), (480, 143720252), (492, 140214880), (520, 132664848), (533, 129429120), (615, 112171904), (624, 110554040), (640, 107790189), (656, 105161160), (780, 88443232), (820, 84128928), (832, 82915530), (960, 71860126), (984, 70107440), (1040, 66332424), (1066, 64714560), (1230, 56085952), (1248, 55277020), (1312, 52580580), (1560, 44221616), (1599, 43143040), (1640, 42064464), (1664, 41457765), (1920, 35930063), (1968, 35053720), (2080, 33166212), (2132, 32357280), (2460, 28042976), (2496, 27638510), (2624, 26290290), (2665, 25885824), (3120, 22110808), (3198, 21571520), (3280, 21032232), (3936, 17526860), (4160, 16583106), (4264, 16178640), (4920, 14021488), (4992, 13819255), (5248, 13145145), (5330, 12942912), (6240, 11055404), (6396, 10785760), (6560, 10516116), (7872, 8763430), (7995, 8628608), (8320, 8291553), (8528, 8089320), (9840, 7010744), (10660, 6471456), (12480, 5527702), (12792, 5392880), (13120, 5258058), (15744, 4381715), (15990, 4314304), (17056, 4044660), (19680, 3505372), (21320, 3235728), (24960, 2763851), (25584, 2696440), (26240, 2629029), (31980, 2157152), (34112, 2022330), (39360, 1752686), (42640, 1617864), (51168, 1348220), (63960, 1078576), (67411, 1023360), (68224, 1011165), (78720, 876343), (85280, 808932), (102336, 674110), (127920, 539288), (134822, 511680), (170560, 404466), (202233, 341120), (204672, 337055), (255840, 269644)]