25462320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8161}}^1$

素因数の和:8190

約数の個数: 80

約数和(自身を含む): 85015392

約数和(自身を除く): 59553072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 8161, 16322, 24483, 32644, 40805, 48966, 65288, 81610, 97932, 106093, 122415, 130576, 163220, 195864, 212186, 244830, 318279, 326440, 391728, 424372, 489660, 530465, 636558, 652880, 848744, 979320, 1060930, 1273116, 1591395, 1697488, 1958640, 2121860, 2546232, 3182790, 4243720, 5092464, 6365580, 8487440, 12731160, 25462320]

約数ペア:

[(1, 25462320), (2, 12731160), (3, 8487440), (4, 6365580), (5, 5092464), (6, 4243720), (8, 3182790), (10, 2546232), (12, 2121860), (13, 1958640), (15, 1697488), (16, 1591395), (20, 1273116), (24, 1060930), (26, 979320), (30, 848744), (39, 652880), (40, 636558), (48, 530465), (52, 489660), (60, 424372), (65, 391728), (78, 326440), (80, 318279), (104, 244830), (120, 212186), (130, 195864), (156, 163220), (195, 130576), (208, 122415), (240, 106093), (260, 97932), (312, 81610), (390, 65288), (520, 48966), (624, 40805), (780, 32644), (1040, 24483), (1560, 16322), (3120, 8161)]