157736800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:585

約数の個数: 144

約数和(自身を含む): 429816240

約数和(自身を除く): 272079440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 32, 40, 50, 52, 58, 65, 80, 100, 104, 116, 130, 145, 160, 200, 208, 232, 260, 290, 325, 377, 400, 416, 464, 520, 523, 580, 650, 725, 754, 800, 928, 1040, 1046, 1160, 1300, 1450, 1508, 1885, 2080, 2092, 2320, 2600, 2615, 2900, 3016, 3770, 4184, 4640, 5200, 5230, 5800, 6032, 6799, 7540, 8368, 9425, 10400, 10460, 11600, 12064, 13075, 13598, 15080, 15167, 16736, 18850, 20920, 23200, 26150, 27196, 30160, 30334, 33995, 37700, 41840, 52300, 54392, 60320, 60668, 67990, 75400, 75835, 83680, 104600, 108784, 121336, 135980, 150800, 151670, 169975, 197171, 209200, 217568, 242672, 271960, 301600, 303340, 339950, 379175, 394342, 418400, 485344, 543920, 606680, 679900, 758350, 788684, 985855, 1087840, 1213360, 1359800, 1516700, 1577368, 1971710, 2426720, 2719600, 3033400, 3154736, 3943420, 4929275, 5439200, 6066800, 6309472, 7886840, 9858550, 12133600, 15773680, 19717100, 31547360, 39434200, 78868400, 157736800]

約数ペア:

[(1, 157736800), (2, 78868400), (4, 39434200), (5, 31547360), (8, 19717100), (10, 15773680), (13, 12133600), (16, 9858550), (20, 7886840), (25, 6309472), (26, 6066800), (29, 5439200), (32, 4929275), (40, 3943420), (50, 3154736), (52, 3033400), (58, 2719600), (65, 2426720), (80, 1971710), (100, 1577368), (104, 1516700), (116, 1359800), (130, 1213360), (145, 1087840), (160, 985855), (200, 788684), (208, 758350), (232, 679900), (260, 606680), (290, 543920), (325, 485344), (377, 418400), (400, 394342), (416, 379175), (464, 339950), (520, 303340), (523, 301600), (580, 271960), (650, 242672), (725, 217568), (754, 209200), (800, 197171), (928, 169975), (1040, 151670), (1046, 150800), (1160, 135980), (1300, 121336), (1450, 108784), (1508, 104600), (1885, 83680), (2080, 75835), (2092, 75400), (2320, 67990), (2600, 60668), (2615, 60320), (2900, 54392), (3016, 52300), (3770, 41840), (4184, 37700), (4640, 33995), (5200, 30334), (5230, 30160), (5800, 27196), (6032, 26150), (6799, 23200), (7540, 20920), (8368, 18850), (9425, 16736), (10400, 15167), (10460, 15080), (11600, 13598), (12064, 13075)]