64068720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{266953}}^1$

素因数の和:266969

約数の個数: 40

約数和(自身を含む): 198613776

約数和(自身を除く): 134545056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 266953, 533906, 800859, 1067812, 1334765, 1601718, 2135624, 2669530, 3203436, 4004295, 4271248, 5339060, 6406872, 8008590, 10678120, 12813744, 16017180, 21356240, 32034360, 64068720]

約数ペア:

[(1, 64068720), (2, 32034360), (3, 21356240), (4, 16017180), (5, 12813744), (6, 10678120), (8, 8008590), (10, 6406872), (12, 5339060), (15, 4271248), (16, 4004295), (20, 3203436), (24, 2669530), (30, 2135624), (40, 1601718), (48, 1334765), (60, 1067812), (80, 800859), (120, 533906), (240, 266953)]