78272360

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12959}}^1$

素因数の和:13121

約数の個数: 32

約数和(自身を含む): 177292800

約数和(自身を除く): 99020440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 12959, 25918, 51836, 64795, 103672, 129590, 259180, 518360, 1956809, 3913618, 7827236, 9784045, 15654472, 19568090, 39136180, 78272360]

約数ペア:

[(1, 78272360), (2, 39136180), (4, 19568090), (5, 15654472), (8, 9784045), (10, 7827236), (20, 3913618), (40, 1956809), (151, 518360), (302, 259180), (604, 129590), (755, 103672), (1208, 64795), (1510, 51836), (3020, 25918), (6040, 12959)]