131179440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:827

約数の個数: 160

約数和(自身を含む): 469541376

約数和(自身を除く): 338361936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 113, 120, 140, 168, 210, 226, 240, 280, 336, 339, 420, 452, 560, 565, 678, 691, 791, 840, 904, 1130, 1356, 1382, 1582, 1680, 1695, 1808, 2073, 2260, 2373, 2712, 2764, 3164, 3390, 3455, 3955, 4146, 4520, 4746, 4837, 5424, 5528, 6328, 6780, 6910, 7910, 8292, 9040, 9492, 9674, 10365, 11056, 11865, 12656, 13560, 13820, 14511, 15820, 16584, 18984, 19348, 20730, 23730, 24185, 27120, 27640, 29022, 31640, 33168, 37968, 38696, 41460, 47460, 48370, 55280, 58044, 63280, 72555, 77392, 78083, 82920, 94920, 96740, 116088, 145110, 156166, 165840, 189840, 193480, 232176, 234249, 290220, 312332, 386960, 390415, 468498, 546581, 580440, 624664, 780830, 936996, 1093162, 1160880, 1171245, 1249328, 1561660, 1639743, 1873992, 2186324, 2342490, 2732905, 3123320, 3279486, 3747984, 4372648, 4684980, 5465810, 6246640, 6558972, 8198715, 8745296, 9369960, 10931620, 13117944, 16397430, 18739920, 21863240, 26235888, 32794860, 43726480, 65589720, 131179440]

約数ペア:

[(1, 131179440), (2, 65589720), (3, 43726480), (4, 32794860), (5, 26235888), (6, 21863240), (7, 18739920), (8, 16397430), (10, 13117944), (12, 10931620), (14, 9369960), (15, 8745296), (16, 8198715), (20, 6558972), (21, 6246640), (24, 5465810), (28, 4684980), (30, 4372648), (35, 3747984), (40, 3279486), (42, 3123320), (48, 2732905), (56, 2342490), (60, 2186324), (70, 1873992), (80, 1639743), (84, 1561660), (105, 1249328), (112, 1171245), (113, 1160880), (120, 1093162), (140, 936996), (168, 780830), (210, 624664), (226, 580440), (240, 546581), (280, 468498), (336, 390415), (339, 386960), (420, 312332), (452, 290220), (560, 234249), (565, 232176), (678, 193480), (691, 189840), (791, 165840), (840, 156166), (904, 145110), (1130, 116088), (1356, 96740), (1382, 94920), (1582, 82920), (1680, 78083), (1695, 77392), (1808, 72555), (2073, 63280), (2260, 58044), (2373, 55280), (2712, 48370), (2764, 47460), (3164, 41460), (3390, 38696), (3455, 37968), (3955, 33168), (4146, 31640), (4520, 29022), (4746, 27640), (4837, 27120), (5424, 24185), (5528, 23730), (6328, 20730), (6780, 19348), (6910, 18984), (7910, 16584), (8292, 15820), (9040, 14511), (9492, 13820), (9674, 13560), (10365, 12656), (11056, 11865)]