1556530680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{164191}}^1$

素因数の和:164284

約数の個数: 64

約数和(自身を含む): 4728729600

約数和(自身を除く): 3172198920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 164191, 328382, 492573, 656764, 820955, 985146, 1313528, 1641910, 1970292, 2462865, 3283820, 3940584, 4925730, 6567640, 9851460, 12971089, 19702920, 25942178, 38913267, 51884356, 64855445, 77826534, 103768712, 129710890, 155653068, 194566335, 259421780, 311306136, 389132670, 518843560, 778265340, 1556530680]

約数ペア:

[(1, 1556530680), (2, 778265340), (3, 518843560), (4, 389132670), (5, 311306136), (6, 259421780), (8, 194566335), (10, 155653068), (12, 129710890), (15, 103768712), (20, 77826534), (24, 64855445), (30, 51884356), (40, 38913267), (60, 25942178), (79, 19702920), (120, 12971089), (158, 9851460), (237, 6567640), (316, 4925730), (395, 3940584), (474, 3283820), (632, 2462865), (790, 1970292), (948, 1641910), (1185, 1313528), (1580, 985146), (1896, 820955), (2370, 656764), (3160, 492573), (4740, 328382), (9480, 164191)]