140936800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 374319792

約数和(自身を除く): 233382992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 43, 50, 68, 80, 85, 86, 100, 136, 160, 170, 172, 200, 215, 241, 272, 340, 344, 400, 425, 430, 482, 544, 680, 688, 731, 800, 850, 860, 964, 1075, 1205, 1360, 1376, 1462, 1700, 1720, 1928, 2150, 2410, 2720, 2924, 3400, 3440, 3655, 3856, 4097, 4300, 4820, 5848, 6025, 6800, 6880, 7310, 7712, 8194, 8600, 9640, 10363, 11696, 12050, 13600, 14620, 16388, 17200, 18275, 19280, 20485, 20726, 23392, 24100, 29240, 32776, 34400, 36550, 38560, 40970, 41452, 48200, 51815, 58480, 65552, 73100, 81940, 82904, 96400, 102425, 103630, 116960, 131104, 146200, 163880, 165808, 176171, 192800, 204850, 207260, 259075, 292400, 327760, 331616, 352342, 409700, 414520, 518150, 584800, 655520, 704684, 819400, 829040, 880855, 1036300, 1409368, 1638800, 1658080, 1761710, 2072600, 2818736, 3277600, 3523420, 4145200, 4404275, 5637472, 7046840, 8290400, 8808550, 14093680, 17617100, 28187360, 35234200, 70468400, 140936800]

約数ペア:

[(1, 140936800), (2, 70468400), (4, 35234200), (5, 28187360), (8, 17617100), (10, 14093680), (16, 8808550), (17, 8290400), (20, 7046840), (25, 5637472), (32, 4404275), (34, 4145200), (40, 3523420), (43, 3277600), (50, 2818736), (68, 2072600), (80, 1761710), (85, 1658080), (86, 1638800), (100, 1409368), (136, 1036300), (160, 880855), (170, 829040), (172, 819400), (200, 704684), (215, 655520), (241, 584800), (272, 518150), (340, 414520), (344, 409700), (400, 352342), (425, 331616), (430, 327760), (482, 292400), (544, 259075), (680, 207260), (688, 204850), (731, 192800), (800, 176171), (850, 165808), (860, 163880), (964, 146200), (1075, 131104), (1205, 116960), (1360, 103630), (1376, 102425), (1462, 96400), (1700, 82904), (1720, 81940), (1928, 73100), (2150, 65552), (2410, 58480), (2720, 51815), (2924, 48200), (3400, 41452), (3440, 40970), (3655, 38560), (3856, 36550), (4097, 34400), (4300, 32776), (4820, 29240), (5848, 24100), (6025, 23392), (6800, 20726), (6880, 20485), (7310, 19280), (7712, 18275), (8194, 17200), (8600, 16388), (9640, 14620), (10363, 13600), (11696, 12050)]