80224680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{668539}}^1$

素因数の和:668553

約数の個数: 32

約数和(自身を含む): 240674400

約数和(自身を除く): 160449720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 668539, 1337078, 2005617, 2674156, 3342695, 4011234, 5348312, 6685390, 8022468, 10028085, 13370780, 16044936, 20056170, 26741560, 40112340, 80224680]

約数ペア:

[(1, 80224680), (2, 40112340), (3, 26741560), (4, 20056170), (5, 16044936), (6, 13370780), (8, 10028085), (10, 8022468), (12, 6685390), (15, 5348312), (20, 4011234), (24, 3342695), (30, 2674156), (40, 2005617), (60, 1337078), (120, 668539)]