1569350480

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 3690835200

約数和(自身を除く): 2121484720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 239, 389, 422, 478, 778, 844, 956, 1055, 1195, 1556, 1688, 1912, 1945, 2110, 2390, 3112, 3376, 3824, 3890, 4220, 4780, 6224, 7780, 8440, 9560, 15560, 16880, 19120, 31120, 50429, 82079, 92971, 100858, 164158, 185942, 201716, 252145, 328316, 371884, 403432, 410395, 464855, 504290, 656632, 743768, 806864, 820790, 929710, 1008580, 1313264, 1487536, 1641580, 1859420, 2017160, 3283160, 3718840, 4034320, 6566320, 7437680, 19616881, 39233762, 78467524, 98084405, 156935048, 196168810, 313870096, 392337620, 784675240, 1569350480]

約数ペア:

[(1, 1569350480), (2, 784675240), (4, 392337620), (5, 313870096), (8, 196168810), (10, 156935048), (16, 98084405), (20, 78467524), (40, 39233762), (80, 19616881), (211, 7437680), (239, 6566320), (389, 4034320), (422, 3718840), (478, 3283160), (778, 2017160), (844, 1859420), (956, 1641580), (1055, 1487536), (1195, 1313264), (1556, 1008580), (1688, 929710), (1912, 820790), (1945, 806864), (2110, 743768), (2390, 656632), (3112, 504290), (3376, 464855), (3824, 410395), (3890, 403432), (4220, 371884), (4780, 328316), (6224, 252145), (7780, 201716), (8440, 185942), (9560, 164158), (15560, 100858), (16880, 92971), (19120, 82079), (31120, 50429)]