131527560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1619}}^1$

素因数の和:2310

約数の個数: 64

約数和(自身を含む): 395409600

約数和(自身を除く): 263882040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 677, 1354, 1619, 2031, 2708, 3238, 3385, 4062, 4857, 5416, 6476, 6770, 8095, 8124, 9714, 10155, 12952, 13540, 16190, 16248, 19428, 20310, 24285, 27080, 32380, 38856, 40620, 48570, 64760, 81240, 97140, 194280, 1096063, 2192126, 3288189, 4384252, 5480315, 6576378, 8768504, 10960630, 13152756, 16440945, 21921260, 26305512, 32881890, 43842520, 65763780, 131527560]

約数ペア:

[(1, 131527560), (2, 65763780), (3, 43842520), (4, 32881890), (5, 26305512), (6, 21921260), (8, 16440945), (10, 13152756), (12, 10960630), (15, 8768504), (20, 6576378), (24, 5480315), (30, 4384252), (40, 3288189), (60, 2192126), (120, 1096063), (677, 194280), (1354, 97140), (1619, 81240), (2031, 64760), (2708, 48570), (3238, 40620), (3385, 38856), (4062, 32380), (4857, 27080), (5416, 24285), (6476, 20310), (6770, 19428), (8095, 16248), (8124, 16190), (9714, 13540), (10155, 12952)]