7173840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 22605696

約数和(自身を除く): 15431856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 421, 426, 568, 710, 842, 852, 1065, 1136, 1263, 1420, 1684, 1704, 2105, 2130, 2526, 2840, 3368, 3408, 4210, 4260, 5052, 5680, 6315, 6736, 8420, 8520, 10104, 12630, 16840, 17040, 20208, 25260, 29891, 33680, 50520, 59782, 89673, 101040, 119564, 149455, 179346, 239128, 298910, 358692, 448365, 478256, 597820, 717384, 896730, 1195640, 1434768, 1793460, 2391280, 3586920, 7173840]

約数ペア:

[(1, 7173840), (2, 3586920), (3, 2391280), (4, 1793460), (5, 1434768), (6, 1195640), (8, 896730), (10, 717384), (12, 597820), (15, 478256), (16, 448365), (20, 358692), (24, 298910), (30, 239128), (40, 179346), (48, 149455), (60, 119564), (71, 101040), (80, 89673), (120, 59782), (142, 50520), (213, 33680), (240, 29891), (284, 25260), (355, 20208), (421, 17040), (426, 16840), (568, 12630), (710, 10104), (842, 8520), (852, 8420), (1065, 6736), (1136, 6315), (1263, 5680), (1420, 5052), (1684, 4260), (1704, 4210), (2105, 3408), (2130, 3368), (2526, 2840)]