157099960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{135431}}^1$

素因数の和:135471

約数の個数: 32

約数和(自身を含む): 365666400

約数和(自身を除く): 208566440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 135431, 270862, 541724, 677155, 1083448, 1354310, 2708620, 3927499, 5417240, 7854998, 15709996, 19637495, 31419992, 39274990, 78549980, 157099960]

約数ペア:

[(1, 157099960), (2, 78549980), (4, 39274990), (5, 31419992), (8, 19637495), (10, 15709996), (20, 7854998), (29, 5417240), (40, 3927499), (58, 2708620), (116, 1354310), (145, 1083448), (232, 677155), (290, 541724), (580, 270862), (1160, 135431)]