65913720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{549281}}^1$

素因数の和:549295

約数の個数: 32

約数和(自身を含む): 197741520

約数和(自身を除く): 131827800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 549281, 1098562, 1647843, 2197124, 2746405, 3295686, 4394248, 5492810, 6591372, 8239215, 10985620, 13182744, 16478430, 21971240, 32956860, 65913720]

約数ペア:

[(1, 65913720), (2, 32956860), (3, 21971240), (4, 16478430), (5, 13182744), (6, 10985620), (8, 8239215), (10, 6591372), (12, 5492810), (15, 4394248), (20, 3295686), (24, 2746405), (30, 2197124), (40, 1647843), (60, 1098562), (120, 549281)]