120772280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97397}}^1$

素因数の和:97439

約数の個数: 32

約数和(自身を含む): 280506240

約数和(自身を除く): 159733960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 97397, 194794, 389588, 486985, 779176, 973970, 1947940, 3019307, 3895880, 6038614, 12077228, 15096535, 24154456, 30193070, 60386140, 120772280]

約数ペア:

[(1, 120772280), (2, 60386140), (4, 30193070), (5, 24154456), (8, 15096535), (10, 12077228), (20, 6038614), (31, 3895880), (40, 3019307), (62, 1947940), (124, 973970), (155, 779176), (248, 486985), (310, 389588), (620, 194794), (1240, 97397)]