56457960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36191}}^1$

素因数の和:36218

約数の個数: 64

約数和(自身を含む): 182407680

約数和(自身を除く): 125949720

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, 36191, 72382, 108573, 144764, 180955, 217146, 289528, 361910, 434292, 470483, 542865, 723820, 868584, 940966, 1085730, 1411449, 1447640, 1881932, 2171460, 2352415, 2822898, 3763864, 4342920, 4704830, 5645796, 7057245, 9409660, 11291592, 14114490, 18819320, 28228980, 56457960]

約数ペア:

[(1, 56457960), (2, 28228980), (3, 18819320), (4, 14114490), (5, 11291592), (6, 9409660), (8, 7057245), (10, 5645796), (12, 4704830), (13, 4342920), (15, 3763864), (20, 2822898), (24, 2352415), (26, 2171460), (30, 1881932), (39, 1447640), (40, 1411449), (52, 1085730), (60, 940966), (65, 868584), (78, 723820), (104, 542865), (120, 470483), (130, 434292), (156, 361910), (195, 289528), (260, 217146), (312, 180955), (390, 144764), (520, 108573), (780, 72382), (1560, 36191)]