139281720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1160681}}^1$

素因数の和:1160695

約数の個数: 32

約数和(自身を含む): 417845520

約数和(自身を除く): 278563800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1160681, 2321362, 3482043, 4642724, 5803405, 6964086, 9285448, 11606810, 13928172, 17410215, 23213620, 27856344, 34820430, 46427240, 69640860, 139281720]

約数ペア:

[(1, 139281720), (2, 69640860), (3, 46427240), (4, 34820430), (5, 27856344), (6, 23213620), (8, 17410215), (10, 13928172), (12, 11606810), (15, 9285448), (20, 6964086), (24, 5803405), (30, 4642724), (40, 3482043), (60, 2321362), (120, 1160681)]