71723360

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3967}}^1$

素因数の和:4095

約数の個数: 48

約数和(自身を含む): 170989056

約数和(自身を除く): 99265696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 3967, 4520, 7934, 9040, 15868, 18080, 19835, 31736, 39670, 63472, 79340, 126944, 158680, 317360, 448271, 634720, 896542, 1793084, 2241355, 3586168, 4482710, 7172336, 8965420, 14344672, 17930840, 35861680, 71723360]

約数ペア:

[(1, 71723360), (2, 35861680), (4, 17930840), (5, 14344672), (8, 8965420), (10, 7172336), (16, 4482710), (20, 3586168), (32, 2241355), (40, 1793084), (80, 896542), (113, 634720), (160, 448271), (226, 317360), (452, 158680), (565, 126944), (904, 79340), (1130, 63472), (1808, 39670), (2260, 31736), (3616, 19835), (3967, 18080), (4520, 15868), (7934, 9040)]