164088760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21937}}^1$

素因数の和:21976

約数の個数: 64

約数和(自身を含む): 426474720

約数和(自身を除く): 262385960

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 21937, 43874, 87748, 109685, 175496, 219370, 241307, 372929, 438740, 482614, 745858, 877480, 965228, 1206535, 1491716, 1864645, 1930456, 2413070, 2983432, 3729290, 4102219, 4826140, 7458580, 8204438, 9652280, 14917160, 16408876, 20511095, 32817752, 41022190, 82044380, 164088760]

約数ペア:

[(1, 164088760), (2, 82044380), (4, 41022190), (5, 32817752), (8, 20511095), (10, 16408876), (11, 14917160), (17, 9652280), (20, 8204438), (22, 7458580), (34, 4826140), (40, 4102219), (44, 3729290), (55, 2983432), (68, 2413070), (85, 1930456), (88, 1864645), (110, 1491716), (136, 1206535), (170, 965228), (187, 877480), (220, 745858), (340, 482614), (374, 438740), (440, 372929), (680, 241307), (748, 219370), (935, 175496), (1496, 109685), (1870, 87748), (3740, 43874), (7480, 21937)]