83408520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 272240640

約数和(自身を除く): 188832120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 127, 130, 156, 195, 254, 260, 312, 381, 390, 421, 508, 520, 635, 762, 780, 842, 1016, 1263, 1270, 1524, 1560, 1651, 1684, 1905, 2105, 2526, 2540, 3048, 3302, 3368, 3810, 4210, 4953, 5052, 5080, 5473, 6315, 6604, 7620, 8255, 8420, 9906, 10104, 10946, 12630, 13208, 15240, 16419, 16510, 16840, 19812, 21892, 24765, 25260, 27365, 32838, 33020, 39624, 43784, 49530, 50520, 53467, 54730, 65676, 66040, 82095, 99060, 106934, 109460, 131352, 160401, 164190, 198120, 213868, 218920, 267335, 320802, 328380, 427736, 534670, 641604, 656760, 695071, 802005, 1069340, 1283208, 1390142, 1604010, 2085213, 2138680, 2780284, 3208020, 3475355, 4170426, 5560568, 6416040, 6950710, 8340852, 10426065, 13901420, 16681704, 20852130, 27802840, 41704260, 83408520]

約数ペア:

[(1, 83408520), (2, 41704260), (3, 27802840), (4, 20852130), (5, 16681704), (6, 13901420), (8, 10426065), (10, 8340852), (12, 6950710), (13, 6416040), (15, 5560568), (20, 4170426), (24, 3475355), (26, 3208020), (30, 2780284), (39, 2138680), (40, 2085213), (52, 1604010), (60, 1390142), (65, 1283208), (78, 1069340), (104, 802005), (120, 695071), (127, 656760), (130, 641604), (156, 534670), (195, 427736), (254, 328380), (260, 320802), (312, 267335), (381, 218920), (390, 213868), (421, 198120), (508, 164190), (520, 160401), (635, 131352), (762, 109460), (780, 106934), (842, 99060), (1016, 82095), (1263, 66040), (1270, 65676), (1524, 54730), (1560, 53467), (1651, 50520), (1684, 49530), (1905, 43784), (2105, 39624), (2526, 33020), (2540, 32838), (3048, 27365), (3302, 25260), (3368, 24765), (3810, 21892), (4210, 19812), (4953, 16840), (5052, 16510), (5080, 16419), (5473, 15240), (6315, 13208), (6604, 12630), (7620, 10946), (8255, 10104), (8420, 9906)]