61816640

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 112

約数和(自身を含む): 158447232

約数和(自身を除く): 96630592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 74, 80, 92, 115, 148, 160, 184, 185, 227, 230, 296, 320, 368, 370, 454, 460, 592, 736, 740, 851, 908, 920, 1135, 1184, 1472, 1480, 1702, 1816, 1840, 2270, 2368, 2960, 3404, 3632, 3680, 4255, 4540, 5221, 5920, 6808, 7264, 7360, 8399, 8510, 9080, 10442, 11840, 13616, 14528, 16798, 17020, 18160, 20884, 26105, 27232, 33596, 34040, 36320, 41768, 41995, 52210, 54464, 67192, 68080, 72640, 83536, 83990, 104420, 134384, 136160, 167072, 167980, 193177, 208840, 268768, 272320, 334144, 335960, 386354, 417680, 537536, 671920, 772708, 835360, 965885, 1343840, 1545416, 1670720, 1931770, 2687680, 3090832, 3863540, 6181664, 7727080, 12363328, 15454160, 30908320, 61816640]

約数ペア:

[(1, 61816640), (2, 30908320), (4, 15454160), (5, 12363328), (8, 7727080), (10, 6181664), (16, 3863540), (20, 3090832), (23, 2687680), (32, 1931770), (37, 1670720), (40, 1545416), (46, 1343840), (64, 965885), (74, 835360), (80, 772708), (92, 671920), (115, 537536), (148, 417680), (160, 386354), (184, 335960), (185, 334144), (227, 272320), (230, 268768), (296, 208840), (320, 193177), (368, 167980), (370, 167072), (454, 136160), (460, 134384), (592, 104420), (736, 83990), (740, 83536), (851, 72640), (908, 68080), (920, 67192), (1135, 54464), (1184, 52210), (1472, 41995), (1480, 41768), (1702, 36320), (1816, 34040), (1840, 33596), (2270, 27232), (2368, 26105), (2960, 20884), (3404, 18160), (3632, 17020), (3680, 16798), (4255, 14528), (4540, 13616), (5221, 11840), (5920, 10442), (6808, 9080), (7264, 8510), (7360, 8399)]