80054220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70223}}^1$

素因数の和:70254

約数の個数: 48

約数和(自身を含む): 235952640

約数和(自身を除く): 155898420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 70223, 140446, 210669, 280892, 351115, 421338, 702230, 842676, 1053345, 1334237, 1404460, 2106690, 2668474, 4002711, 4213380, 5336948, 6671185, 8005422, 13342370, 16010844, 20013555, 26684740, 40027110, 80054220]

約数ペア:

[(1, 80054220), (2, 40027110), (3, 26684740), (4, 20013555), (5, 16010844), (6, 13342370), (10, 8005422), (12, 6671185), (15, 5336948), (19, 4213380), (20, 4002711), (30, 2668474), (38, 2106690), (57, 1404460), (60, 1334237), (76, 1053345), (95, 842676), (114, 702230), (190, 421338), (228, 351115), (285, 280892), (380, 210669), (570, 140446), (1140, 70223)]