55881240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2207}}^1$

素因数の和:2432

約数の個数: 64

約数和(自身を含む): 168514560

約数和(自身を除く): 112633320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2207, 2532, 3165, 4220, 4414, 5064, 6330, 6621, 8440, 8828, 11035, 12660, 13242, 17656, 22070, 25320, 26484, 33105, 44140, 52968, 66210, 88280, 132420, 264840, 465677, 931354, 1397031, 1862708, 2328385, 2794062, 3725416, 4656770, 5588124, 6985155, 9313540, 11176248, 13970310, 18627080, 27940620, 55881240]

約数ペア:

[(1, 55881240), (2, 27940620), (3, 18627080), (4, 13970310), (5, 11176248), (6, 9313540), (8, 6985155), (10, 5588124), (12, 4656770), (15, 3725416), (20, 2794062), (24, 2328385), (30, 1862708), (40, 1397031), (60, 931354), (120, 465677), (211, 264840), (422, 132420), (633, 88280), (844, 66210), (1055, 52968), (1266, 44140), (1688, 33105), (2110, 26484), (2207, 25320), (2532, 22070), (3165, 17656), (4220, 13242), (4414, 12660), (5064, 11035), (6330, 8828), (6621, 8440)]