65388720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{272453}}^1$

素因数の和:272469

約数の個数: 40

約数和(自身を含む): 202705776

約数和(自身を除く): 137317056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 272453, 544906, 817359, 1089812, 1362265, 1634718, 2179624, 2724530, 3269436, 4086795, 4359248, 5449060, 6538872, 8173590, 10898120, 13077744, 16347180, 21796240, 32694360, 65388720]

約数ペア:

[(1, 65388720), (2, 32694360), (3, 21796240), (4, 16347180), (5, 13077744), (6, 10898120), (8, 8173590), (10, 6538872), (12, 5449060), (15, 4359248), (16, 4086795), (20, 3269436), (24, 2724530), (30, 2179624), (40, 1634718), (48, 1362265), (60, 1089812), (80, 817359), (120, 544906), (240, 272453)]