128414520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1246

約数の個数: 192

約数和(自身を含む): 469385280

約数和(自身を除く): 340970760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 690, 780, 828, 897, 920, 936, 1035, 1170, 1193, 1196, 1380, 1495, 1560, 1656, 1794, 2070, 2340, 2386, 2392, 2691, 2760, 2990, 3579, 3588, 4140, 4485, 4680, 4772, 5382, 5965, 5980, 7158, 7176, 8280, 8970, 9544, 10737, 10764, 11930, 11960, 13455, 14316, 15509, 17895, 17940, 21474, 21528, 23860, 26910, 27439, 28632, 31018, 35790, 35880, 42948, 46527, 47720, 53685, 53820, 54878, 62036, 71580, 77545, 82317, 85896, 93054, 107370, 107640, 109756, 124072, 137195, 139581, 143160, 155090, 164634, 186108, 214740, 219512, 232635, 246951, 274390, 279162, 310180, 329268, 356707, 372216, 411585, 429480, 465270, 493902, 548780, 558324, 620360, 658536, 697905, 713414, 823170, 930540, 987804, 1070121, 1097560, 1116648, 1234755, 1395810, 1426828, 1646340, 1783535, 1861080, 1975608, 2140242, 2469510, 2791620, 2853656, 3210363, 3292680, 3567070, 4280484, 4939020, 5350605, 5583240, 6420726, 7134140, 8560968, 9878040, 10701210, 12841452, 14268280, 16051815, 21402420, 25682904, 32103630, 42804840, 64207260, 128414520]

約数ペア:

[(1, 128414520), (2, 64207260), (3, 42804840), (4, 32103630), (5, 25682904), (6, 21402420), (8, 16051815), (9, 14268280), (10, 12841452), (12, 10701210), (13, 9878040), (15, 8560968), (18, 7134140), (20, 6420726), (23, 5583240), (24, 5350605), (26, 4939020), (30, 4280484), (36, 3567070), (39, 3292680), (40, 3210363), (45, 2853656), (46, 2791620), (52, 2469510), (60, 2140242), (65, 1975608), (69, 1861080), (72, 1783535), (78, 1646340), (90, 1426828), (92, 1395810), (104, 1234755), (115, 1116648), (117, 1097560), (120, 1070121), (130, 987804), (138, 930540), (156, 823170), (180, 713414), (184, 697905), (195, 658536), (207, 620360), (230, 558324), (234, 548780), (260, 493902), (276, 465270), (299, 429480), (312, 411585), (345, 372216), (360, 356707), (390, 329268), (414, 310180), (460, 279162), (468, 274390), (520, 246951), (552, 232635), (585, 219512), (598, 214740), (690, 186108), (780, 164634), (828, 155090), (897, 143160), (920, 139581), (936, 137195), (1035, 124072), (1170, 109756), (1193, 107640), (1196, 107370), (1380, 93054), (1495, 85896), (1560, 82317), (1656, 77545), (1794, 71580), (2070, 62036), (2340, 54878), (2386, 53820), (2392, 53685), (2691, 47720), (2760, 46527), (2990, 42948), (3579, 35880), (3588, 35790), (4140, 31018), (4485, 28632), (4680, 27439), (4772, 26910), (5382, 23860), (5965, 21528), (5980, 21474), (7158, 17940), (7176, 17895), (8280, 15509), (8970, 14316), (9544, 13455), (10737, 11960), (10764, 11930)]