80511060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191693}}^1$

素因数の和:191712

約数の個数: 48

約数和(自身を含む): 257636736

約数和(自身を除く): 177125676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 191693, 383386, 575079, 766772, 958465, 1150158, 1341851, 1916930, 2300316, 2683702, 2875395, 3833860, 4025553, 5367404, 5750790, 6709255, 8051106, 11501580, 13418510, 16102212, 20127765, 26837020, 40255530, 80511060]

約数ペア:

[(1, 80511060), (2, 40255530), (3, 26837020), (4, 20127765), (5, 16102212), (6, 13418510), (7, 11501580), (10, 8051106), (12, 6709255), (14, 5750790), (15, 5367404), (20, 4025553), (21, 3833860), (28, 2875395), (30, 2683702), (35, 2300316), (42, 1916930), (60, 1341851), (70, 1150158), (84, 958465), (105, 766772), (140, 575079), (210, 383386), (420, 191693)]