128014440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24809}}^1$

素因数の和:24866

約数の個数: 64

約数和(自身を含む): 392990400

約数和(自身を除く): 264975960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 24809, 49618, 74427, 99236, 124045, 148854, 198472, 248090, 297708, 372135, 496180, 595416, 744270, 992360, 1066787, 1488540, 2133574, 2977080, 3200361, 4267148, 5333935, 6400722, 8534296, 10667870, 12801444, 16001805, 21335740, 25602888, 32003610, 42671480, 64007220, 128014440]

約数ペア:

[(1, 128014440), (2, 64007220), (3, 42671480), (4, 32003610), (5, 25602888), (6, 21335740), (8, 16001805), (10, 12801444), (12, 10667870), (15, 8534296), (20, 6400722), (24, 5333935), (30, 4267148), (40, 3200361), (43, 2977080), (60, 2133574), (86, 1488540), (120, 1066787), (129, 992360), (172, 744270), (215, 595416), (258, 496180), (344, 372135), (430, 297708), (516, 248090), (645, 198472), (860, 148854), (1032, 124045), (1290, 99236), (1720, 74427), (2580, 49618), (5160, 24809)]