72305080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106331}}^1$

素因数の和:106359

約数の個数: 32

約数和(自身を含む): 172257840

約数和(自身を除く): 99952760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 106331, 212662, 425324, 531655, 850648, 1063310, 1807627, 2126620, 3615254, 4253240, 7230508, 9038135, 14461016, 18076270, 36152540, 72305080]

約数ペア:

[(1, 72305080), (2, 36152540), (4, 18076270), (5, 14461016), (8, 9038135), (10, 7230508), (17, 4253240), (20, 3615254), (34, 2126620), (40, 1807627), (68, 1063310), (85, 850648), (136, 531655), (170, 425324), (340, 212662), (680, 106331)]