163781040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{682421}}^1$

素因数の和:682437

約数の個数: 40

約数和(自身を含む): 507721968

約数和(自身を除く): 343940928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 682421, 1364842, 2047263, 2729684, 3412105, 4094526, 5459368, 6824210, 8189052, 10236315, 10918736, 13648420, 16378104, 20472630, 27296840, 32756208, 40945260, 54593680, 81890520, 163781040]

約数ペア:

[(1, 163781040), (2, 81890520), (3, 54593680), (4, 40945260), (5, 32756208), (6, 27296840), (8, 20472630), (10, 16378104), (12, 13648420), (15, 10918736), (16, 10236315), (20, 8189052), (24, 6824210), (30, 5459368), (40, 4094526), (48, 3412105), (60, 2729684), (80, 2047263), (120, 1364842), (240, 682421)]