68313720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5527}}^1$

素因数の和:5644

約数の個数: 64

約数和(自身を含む): 206968320

約数和(自身を除く): 138654600

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, 5527, 6180, 11054, 12360, 16581, 22108, 27635, 33162, 44216, 55270, 66324, 82905, 110540, 132648, 165810, 221080, 331620, 569281, 663240, 1138562, 1707843, 2277124, 2846405, 3415686, 4554248, 5692810, 6831372, 8539215, 11385620, 13662744, 17078430, 22771240, 34156860, 68313720]

約数ペア:

[(1, 68313720), (2, 34156860), (3, 22771240), (4, 17078430), (5, 13662744), (6, 11385620), (8, 8539215), (10, 6831372), (12, 5692810), (15, 4554248), (20, 3415686), (24, 2846405), (30, 2277124), (40, 1707843), (60, 1138562), (103, 663240), (120, 569281), (206, 331620), (309, 221080), (412, 165810), (515, 132648), (618, 110540), (824, 82905), (1030, 66324), (1236, 55270), (1545, 44216), (2060, 33162), (2472, 27635), (3090, 22108), (4120, 16581), (5527, 12360), (6180, 11054)]