72879160

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{30881}}^1$

素因数の和:30951

約数の個数: 32

約数和(自身を含む): 166762800

約数和(自身を除く): 93883640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 30881, 61762, 123524, 154405, 247048, 308810, 617620, 1235240, 1821979, 3643958, 7287916, 9109895, 14575832, 18219790, 36439580, 72879160]

約数ペア:

[(1, 72879160), (2, 36439580), (4, 18219790), (5, 14575832), (8, 9109895), (10, 7287916), (20, 3643958), (40, 1821979), (59, 1235240), (118, 617620), (236, 308810), (295, 247048), (472, 154405), (590, 123524), (1180, 61762), (2360, 30881)]