68299760

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3761}}^1$

素因数の和:4001

約数の個数: 40

約数和(自身を含む): 159538896

約数和(自身を除く): 91239136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 3761, 4540, 7522, 9080, 15044, 18160, 18805, 30088, 37610, 60176, 75220, 150440, 300880, 853747, 1707494, 3414988, 4268735, 6829976, 8537470, 13659952, 17074940, 34149880, 68299760]

約数ペア:

[(1, 68299760), (2, 34149880), (4, 17074940), (5, 13659952), (8, 8537470), (10, 6829976), (16, 4268735), (20, 3414988), (40, 1707494), (80, 853747), (227, 300880), (454, 150440), (908, 75220), (1135, 60176), (1816, 37610), (2270, 30088), (3632, 18805), (3761, 18160), (4540, 15044), (7522, 9080)]