677120

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^2$

素因数の和:67

約数の個数: 54

約数和(自身を含む): 1695498

約数和(自身を除く): 1018378

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 529, 640, 736, 920, 1058, 1280, 1472, 1840, 2116, 2645, 2944, 3680, 4232, 5290, 5888, 7360, 8464, 10580, 14720, 16928, 21160, 29440, 33856, 42320, 67712, 84640, 135424, 169280, 338560, 677120]

約数ペア:

[(1, 677120), (2, 338560), (4, 169280), (5, 135424), (8, 84640), (10, 67712), (16, 42320), (20, 33856), (23, 29440), (32, 21160), (40, 16928), (46, 14720), (64, 10580), (80, 8464), (92, 7360), (115, 5888), (128, 5290), (160, 4232), (184, 3680), (230, 2944), (256, 2645), (320, 2116), (368, 1840), (460, 1472), (529, 1280), (640, 1058), (736, 920)]