72756440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{30829}}^1$

素因数の和:30899

約数の個数: 32

約数和(自身を含む): 166482000

約数和(自身を除く): 93725560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 30829, 61658, 123316, 154145, 246632, 308290, 616580, 1233160, 1818911, 3637822, 7275644, 9094555, 14551288, 18189110, 36378220, 72756440]

約数ペア:

[(1, 72756440), (2, 36378220), (4, 18189110), (5, 14551288), (8, 9094555), (10, 7275644), (20, 3637822), (40, 1818911), (59, 1233160), (118, 616580), (236, 308290), (295, 246632), (472, 154145), (590, 123316), (1180, 61658), (2360, 30829)]