120690560

素因数分解:

$2^7\times 5^1\times {\mathrm{188579}}^1$

素因数の和:188598

約数の個数: 32

約数和(自身を含む): 288527400

約数和(自身を除く): 167836840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 188579, 377158, 754316, 942895, 1508632, 1885790, 3017264, 3771580, 6034528, 7543160, 12069056, 15086320, 24138112, 30172640, 60345280, 120690560]

約数ペア:

[(1, 120690560), (2, 60345280), (4, 30172640), (5, 24138112), (8, 15086320), (10, 12069056), (16, 7543160), (20, 6034528), (32, 3771580), (40, 3017264), (64, 1885790), (80, 1508632), (128, 942895), (160, 754316), (320, 377158), (640, 188579)]