85641720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{713681}}^1$

素因数の和:713695

約数の個数: 32

約数和(自身を含む): 256925520

約数和(自身を除く): 171283800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 713681, 1427362, 2141043, 2854724, 3568405, 4282086, 5709448, 7136810, 8564172, 10705215, 14273620, 17128344, 21410430, 28547240, 42820860, 85641720]

約数ペア:

[(1, 85641720), (2, 42820860), (3, 28547240), (4, 21410430), (5, 17128344), (6, 14273620), (8, 10705215), (10, 8564172), (12, 7136810), (15, 5709448), (20, 4282086), (24, 3568405), (30, 2854724), (40, 2141043), (60, 1427362), (120, 713681)]