12731160

素因数分解:

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

素因数の和:8188

約数の個数: 64

約数和(自身を含む): 41136480

約数和(自身を除く): 28405320

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, 195, 260, 312, 390, 520, 780, 1560, 8161, 16322, 24483, 32644, 40805, 48966, 65288, 81610, 97932, 106093, 122415, 163220, 195864, 212186, 244830, 318279, 326440, 424372, 489660, 530465, 636558, 848744, 979320, 1060930, 1273116, 1591395, 2121860, 2546232, 3182790, 4243720, 6365580, 12731160]

約数ペア:

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