85807320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1867}}^1$

素因数の和:2264

約数の個数: 64

約数和(自身を含む): 258232320

約数和(自身を除く): 172425000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 383, 766, 1149, 1532, 1867, 1915, 2298, 3064, 3734, 3830, 4596, 5601, 5745, 7468, 7660, 9192, 9335, 11202, 11490, 14936, 15320, 18670, 22404, 22980, 28005, 37340, 44808, 45960, 56010, 74680, 112020, 224040, 715061, 1430122, 2145183, 2860244, 3575305, 4290366, 5720488, 7150610, 8580732, 10725915, 14301220, 17161464, 21451830, 28602440, 42903660, 85807320]

約数ペア:

[(1, 85807320), (2, 42903660), (3, 28602440), (4, 21451830), (5, 17161464), (6, 14301220), (8, 10725915), (10, 8580732), (12, 7150610), (15, 5720488), (20, 4290366), (24, 3575305), (30, 2860244), (40, 2145183), (60, 1430122), (120, 715061), (383, 224040), (766, 112020), (1149, 74680), (1532, 56010), (1867, 45960), (1915, 44808), (2298, 37340), (3064, 28005), (3734, 22980), (3830, 22404), (4596, 18670), (5601, 15320), (5745, 14936), (7468, 11490), (7660, 11202), (9192, 9335)]