5461320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 16640640

約数和(自身を除く): 11179320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 641, 710, 852, 1065, 1282, 1420, 1704, 1923, 2130, 2564, 2840, 3205, 3846, 4260, 5128, 6410, 7692, 8520, 9615, 12820, 15384, 19230, 25640, 38460, 45511, 76920, 91022, 136533, 182044, 227555, 273066, 364088, 455110, 546132, 682665, 910220, 1092264, 1365330, 1820440, 2730660, 5461320]

約数ペア:

[(1, 5461320), (2, 2730660), (3, 1820440), (4, 1365330), (5, 1092264), (6, 910220), (8, 682665), (10, 546132), (12, 455110), (15, 364088), (20, 273066), (24, 227555), (30, 182044), (40, 136533), (60, 91022), (71, 76920), (120, 45511), (142, 38460), (213, 25640), (284, 19230), (355, 15384), (426, 12820), (568, 9615), (641, 8520), (710, 7692), (852, 6410), (1065, 5128), (1282, 4260), (1420, 3846), (1704, 3205), (1923, 2840), (2130, 2564)]