8200620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1615

約数の個数: 72

約数和(自身を含む): 25749360

約数和(自身を除く): 17548740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1571, 1740, 2610, 3142, 4713, 5220, 6284, 7855, 9426, 14139, 15710, 18852, 23565, 28278, 31420, 45559, 47130, 56556, 70695, 91118, 94260, 136677, 141390, 182236, 227795, 273354, 282780, 410031, 455590, 546708, 683385, 820062, 911180, 1366770, 1640124, 2050155, 2733540, 4100310, 8200620]

約数ペア:

[(1, 8200620), (2, 4100310), (3, 2733540), (4, 2050155), (5, 1640124), (6, 1366770), (9, 911180), (10, 820062), (12, 683385), (15, 546708), (18, 455590), (20, 410031), (29, 282780), (30, 273354), (36, 227795), (45, 182236), (58, 141390), (60, 136677), (87, 94260), (90, 91118), (116, 70695), (145, 56556), (174, 47130), (180, 45559), (261, 31420), (290, 28278), (348, 23565), (435, 18852), (522, 15710), (580, 14139), (870, 9426), (1044, 7855), (1305, 6284), (1571, 5220), (1740, 4713), (2610, 3142)]