57561720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4483}}^1$

素因数の和:4604

約数の個数: 64

約数和(自身を含む): 174337920

約数和(自身を除く): 116776200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 4483, 6420, 8966, 12840, 13449, 17932, 22415, 26898, 35864, 44830, 53796, 67245, 89660, 107592, 134490, 179320, 268980, 479681, 537960, 959362, 1439043, 1918724, 2398405, 2878086, 3837448, 4796810, 5756172, 7195215, 9593620, 11512344, 14390430, 19187240, 28780860, 57561720]

約数ペア:

[(1, 57561720), (2, 28780860), (3, 19187240), (4, 14390430), (5, 11512344), (6, 9593620), (8, 7195215), (10, 5756172), (12, 4796810), (15, 3837448), (20, 2878086), (24, 2398405), (30, 1918724), (40, 1439043), (60, 959362), (107, 537960), (120, 479681), (214, 268980), (321, 179320), (428, 134490), (535, 107592), (642, 89660), (856, 67245), (1070, 53796), (1284, 44830), (1605, 35864), (2140, 26898), (2568, 22415), (3210, 17932), (4280, 13449), (4483, 12840), (6420, 8966)]