168681720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1405681}}^1$

素因数の和:1405695

約数の個数: 32

約数和(自身を含む): 506045520

約数和(自身を除く): 337363800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1405681, 2811362, 4217043, 5622724, 7028405, 8434086, 11245448, 14056810, 16868172, 21085215, 28113620, 33736344, 42170430, 56227240, 84340860, 168681720]

約数ペア:

[(1, 168681720), (2, 84340860), (3, 56227240), (4, 42170430), (5, 33736344), (6, 28113620), (8, 21085215), (10, 16868172), (12, 14056810), (15, 11245448), (20, 8434086), (24, 7028405), (30, 5622724), (40, 4217043), (60, 2811362), (120, 1405681)]