68490587360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{27281}}^1$

素因数の和:27397

約数の個数: 192

約数和(自身を含む): 187111741824

約数和(自身を除く): 118621154464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 71, 80, 85, 104, 130, 136, 142, 160, 170, 208, 221, 260, 272, 284, 340, 355, 416, 442, 520, 544, 568, 680, 710, 884, 923, 1040, 1105, 1136, 1207, 1360, 1420, 1768, 1846, 2080, 2210, 2272, 2414, 2720, 2840, 3536, 3692, 4420, 4615, 4828, 5680, 6035, 7072, 7384, 8840, 9230, 9656, 11360, 12070, 14768, 15691, 17680, 18460, 19312, 24140, 27281, 29536, 31382, 35360, 36920, 38624, 48280, 54562, 62764, 73840, 78455, 96560, 109124, 125528, 136405, 147680, 156910, 193120, 218248, 251056, 272810, 313820, 354653, 436496, 463777, 502112, 545620, 627640, 709306, 872992, 927554, 1091240, 1255280, 1418612, 1773265, 1855108, 1936951, 2182480, 2318885, 2510560, 2837224, 3546530, 3710216, 3873902, 4364960, 4637770, 5674448, 6029101, 7093060, 7420432, 7747804, 9275540, 9684755, 11348896, 12058202, 14186120, 14840864, 15495608, 18551080, 19369510, 24116404, 25180363, 28372240, 30145505, 30991216, 32928167, 37102160, 38739020, 48232808, 50360726, 56744480, 60291010, 61982432, 65856334, 74204320, 77478040, 96465616, 100721452, 120582020, 125901815, 131712668, 154956080, 164640835, 192931232, 201442904, 241164040, 251803630, 263425336, 309912160, 329281670, 402885808, 428066171, 482328080, 503607260, 526850672, 658563340, 805771616, 856132342, 964656160, 1007214520, 1053701344, 1317126680, 1712264684, 2014429040, 2140330855, 2634253360, 3424529368, 4028858080, 4280661710, 5268506720, 6849058736, 8561323420, 13698117472, 17122646840, 34245293680, 68490587360]

約数ペア:

[(1, 68490587360), (2, 34245293680), (4, 17122646840), (5, 13698117472), (8, 8561323420), (10, 6849058736), (13, 5268506720), (16, 4280661710), (17, 4028858080), (20, 3424529368), (26, 2634253360), (32, 2140330855), (34, 2014429040), (40, 1712264684), (52, 1317126680), (65, 1053701344), (68, 1007214520), (71, 964656160), (80, 856132342), (85, 805771616), (104, 658563340), (130, 526850672), (136, 503607260), (142, 482328080), (160, 428066171), (170, 402885808), (208, 329281670), (221, 309912160), (260, 263425336), (272, 251803630), (284, 241164040), (340, 201442904), (355, 192931232), (416, 164640835), (442, 154956080), (520, 131712668), (544, 125901815), (568, 120582020), (680, 100721452), (710, 96465616), (884, 77478040), (923, 74204320), (1040, 65856334), (1105, 61982432), (1136, 60291010), (1207, 56744480), (1360, 50360726), (1420, 48232808), (1768, 38739020), (1846, 37102160), (2080, 32928167), (2210, 30991216), (2272, 30145505), (2414, 28372240), (2720, 25180363), (2840, 24116404), (3536, 19369510), (3692, 18551080), (4420, 15495608), (4615, 14840864), (4828, 14186120), (5680, 12058202), (6035, 11348896), (7072, 9684755), (7384, 9275540), (8840, 7747804), (9230, 7420432), (9656, 7093060), (11360, 6029101), (12070, 5674448), (14768, 4637770), (15691, 4364960), (17680, 3873902), (18460, 3710216), (19312, 3546530), (24140, 2837224), (27281, 2510560), (29536, 2318885), (31382, 2182480), (35360, 1936951), (36920, 1855108), (38624, 1773265), (48280, 1418612), (54562, 1255280), (62764, 1091240), (73840, 927554), (78455, 872992), (96560, 709306), (109124, 627640), (125528, 545620), (136405, 502112), (147680, 463777), (156910, 436496), (193120, 354653), (218248, 313820), (251056, 272810)]