109678920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 357315840

約数和(自身を除く): 247636920

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, 130, 156, 167, 195, 260, 312, 334, 390, 421, 501, 520, 668, 780, 835, 842, 1002, 1263, 1336, 1560, 1670, 1684, 2004, 2105, 2171, 2505, 2526, 3340, 3368, 4008, 4210, 4342, 5010, 5052, 5473, 6315, 6513, 6680, 8420, 8684, 10020, 10104, 10855, 10946, 12630, 13026, 16419, 16840, 17368, 20040, 21710, 21892, 25260, 26052, 27365, 32565, 32838, 43420, 43784, 50520, 52104, 54730, 65130, 65676, 70307, 82095, 86840, 109460, 130260, 131352, 140614, 164190, 210921, 218920, 260520, 281228, 328380, 351535, 421842, 562456, 656760, 703070, 843684, 913991, 1054605, 1406140, 1687368, 1827982, 2109210, 2741973, 2812280, 3655964, 4218420, 4569955, 5483946, 7311928, 8436840, 9139910, 10967892, 13709865, 18279820, 21935784, 27419730, 36559640, 54839460, 109678920]

約数ペア:

[(1, 109678920), (2, 54839460), (3, 36559640), (4, 27419730), (5, 21935784), (6, 18279820), (8, 13709865), (10, 10967892), (12, 9139910), (13, 8436840), (15, 7311928), (20, 5483946), (24, 4569955), (26, 4218420), (30, 3655964), (39, 2812280), (40, 2741973), (52, 2109210), (60, 1827982), (65, 1687368), (78, 1406140), (104, 1054605), (120, 913991), (130, 843684), (156, 703070), (167, 656760), (195, 562456), (260, 421842), (312, 351535), (334, 328380), (390, 281228), (421, 260520), (501, 218920), (520, 210921), (668, 164190), (780, 140614), (835, 131352), (842, 130260), (1002, 109460), (1263, 86840), (1336, 82095), (1560, 70307), (1670, 65676), (1684, 65130), (2004, 54730), (2105, 52104), (2171, 50520), (2505, 43784), (2526, 43420), (3340, 32838), (3368, 32565), (4008, 27365), (4210, 26052), (4342, 25260), (5010, 21892), (5052, 21710), (5473, 20040), (6315, 17368), (6513, 16840), (6680, 16419), (8420, 13026), (8684, 12630), (10020, 10946), (10104, 10855)]