128637429240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10407559}}^1$

素因数の和:10407676

約数の個数: 64

約数和(自身を含む): 389659046400

約数和(自身を除く): 261021617160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 10407559, 20815118, 31222677, 41630236, 52037795, 62445354, 83260472, 104075590, 124890708, 156113385, 208151180, 249781416, 312226770, 416302360, 624453540, 1071978577, 1248907080, 2143957154, 3215935731, 4287914308, 5359892885, 6431871462, 8575828616, 10719785770, 12863742924, 16079678655, 21439571540, 25727485848, 32159357310, 42879143080, 64318714620, 128637429240]

約数ペア:

[(1, 128637429240), (2, 64318714620), (3, 42879143080), (4, 32159357310), (5, 25727485848), (6, 21439571540), (8, 16079678655), (10, 12863742924), (12, 10719785770), (15, 8575828616), (20, 6431871462), (24, 5359892885), (30, 4287914308), (40, 3215935731), (60, 2143957154), (103, 1248907080), (120, 1071978577), (206, 624453540), (309, 416302360), (412, 312226770), (515, 249781416), (618, 208151180), (824, 156113385), (1030, 124890708), (1236, 104075590), (1545, 83260472), (2060, 62445354), (2472, 52037795), (3090, 41630236), (4120, 31222677), (6180, 20815118), (12360, 10407559)]