161330460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37871}}^1$

素因数の和:37954

約数の個数: 48

約数和(自身を含む): 458099712

約数和(自身を除く): 296769252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 37871, 75742, 113613, 151484, 189355, 227226, 378710, 454452, 568065, 757420, 1136130, 2272260, 2688841, 5377682, 8066523, 10755364, 13444205, 16133046, 26888410, 32266092, 40332615, 53776820, 80665230, 161330460]

約数ペア:

[(1, 161330460), (2, 80665230), (3, 53776820), (4, 40332615), (5, 32266092), (6, 26888410), (10, 16133046), (12, 13444205), (15, 10755364), (20, 8066523), (30, 5377682), (60, 2688841), (71, 2272260), (142, 1136130), (213, 757420), (284, 568065), (355, 454452), (426, 378710), (710, 227226), (852, 189355), (1065, 151484), (1420, 113613), (2130, 75742), (4260, 37871)]