71009520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{295873}}^1$

素因数の和:295889

約数の個数: 40

約数和(自身を含む): 220130256

約数和(自身を除く): 149120736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 295873, 591746, 887619, 1183492, 1479365, 1775238, 2366984, 2958730, 3550476, 4438095, 4733968, 5917460, 7100952, 8876190, 11834920, 14201904, 17752380, 23669840, 35504760, 71009520]

約数ペア:

[(1, 71009520), (2, 35504760), (3, 23669840), (4, 17752380), (5, 14201904), (6, 11834920), (8, 8876190), (10, 7100952), (12, 5917460), (15, 4733968), (16, 4438095), (20, 3550476), (24, 2958730), (30, 2366984), (40, 1775238), (48, 1479365), (60, 1183492), (80, 887619), (120, 591746), (240, 295873)]