80601720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{671681}}^1$

素因数の和:671695

約数の個数: 32

約数和(自身を含む): 241805520

約数和(自身を除く): 161203800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 671681, 1343362, 2015043, 2686724, 3358405, 4030086, 5373448, 6716810, 8060172, 10075215, 13433620, 16120344, 20150430, 26867240, 40300860, 80601720]

約数ペア:

[(1, 80601720), (2, 40300860), (3, 26867240), (4, 20150430), (5, 16120344), (6, 13433620), (8, 10075215), (10, 8060172), (12, 6716810), (15, 5373448), (20, 4030086), (24, 3358405), (30, 2686724), (40, 2015043), (60, 1343362), (120, 671681)]