165748640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{60937}}^1$

素因数の和:60969

約数の個数: 48

約数和(自身を含む): 414622152

約数和(自身を除く): 248873512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 60937, 121874, 243748, 304685, 487496, 609370, 974992, 1035929, 1218740, 1949984, 2071858, 2437480, 4143716, 4874960, 5179645, 8287432, 9749920, 10359290, 16574864, 20718580, 33149728, 41437160, 82874320, 165748640]

約数ペア:

[(1, 165748640), (2, 82874320), (4, 41437160), (5, 33149728), (8, 20718580), (10, 16574864), (16, 10359290), (17, 9749920), (20, 8287432), (32, 5179645), (34, 4874960), (40, 4143716), (68, 2437480), (80, 2071858), (85, 1949984), (136, 1218740), (160, 1035929), (170, 974992), (272, 609370), (340, 487496), (544, 304685), (680, 243748), (1360, 121874), (2720, 60937)]