157220520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1310171}}^1$

素因数の和:1310185

約数の個数: 32

約数和(自身を含む): 471661920

約数和(自身を除く): 314441400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1310171, 2620342, 3930513, 5240684, 6550855, 7861026, 10481368, 13101710, 15722052, 19652565, 26203420, 31444104, 39305130, 52406840, 78610260, 157220520]

約数ペア:

[(1, 157220520), (2, 78610260), (3, 52406840), (4, 39305130), (5, 31444104), (6, 26203420), (8, 19652565), (10, 15722052), (12, 13101710), (15, 10481368), (20, 7861026), (24, 6550855), (30, 5240684), (40, 3930513), (60, 2620342), (120, 1310171)]