15667096040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{30431}}^1$

素因数の和:30714

約数の個数: 64

約数和(自身を含む): 35999838720

約数和(自身を除く): 20332742680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 211, 244, 305, 422, 488, 610, 844, 1055, 1220, 1688, 2110, 2440, 4220, 8440, 12871, 25742, 30431, 51484, 60862, 64355, 102968, 121724, 128710, 152155, 243448, 257420, 304310, 514840, 608620, 1217240, 1856291, 3712582, 6420941, 7425164, 9281455, 12841882, 14850328, 18562910, 25683764, 32104705, 37125820, 51367528, 64209410, 74251640, 128418820, 256837640, 391677401, 783354802, 1566709604, 1958387005, 3133419208, 3916774010, 7833548020, 15667096040]

約数ペア:

[(1, 15667096040), (2, 7833548020), (4, 3916774010), (5, 3133419208), (8, 1958387005), (10, 1566709604), (20, 783354802), (40, 391677401), (61, 256837640), (122, 128418820), (211, 74251640), (244, 64209410), (305, 51367528), (422, 37125820), (488, 32104705), (610, 25683764), (844, 18562910), (1055, 14850328), (1220, 12841882), (1688, 9281455), (2110, 7425164), (2440, 6420941), (4220, 3712582), (8440, 1856291), (12871, 1217240), (25742, 608620), (30431, 514840), (51484, 304310), (60862, 257420), (64355, 243448), (102968, 152155), (121724, 128710)]