120707960

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{22027}}^1$

素因数の和:22175

約数の個数: 32

約数和(自身を含む): 273587760

約数和(自身を除く): 152879800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 22027, 44054, 88108, 110135, 176216, 220270, 440540, 881080, 3017699, 6035398, 12070796, 15088495, 24141592, 30176990, 60353980, 120707960]

約数ペア:

[(1, 120707960), (2, 60353980), (4, 30176990), (5, 24141592), (8, 15088495), (10, 12070796), (20, 6035398), (40, 3017699), (137, 881080), (274, 440540), (548, 220270), (685, 176216), (1096, 110135), (1370, 88108), (2740, 44054), (5480, 22027)]