79724280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{664369}}^1$

素因数の和:664383

約数の個数: 32

約数和(自身を含む): 239173200

約数和(自身を除く): 159448920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 664369, 1328738, 1993107, 2657476, 3321845, 3986214, 5314952, 6643690, 7972428, 9965535, 13287380, 15944856, 19931070, 26574760, 39862140, 79724280]

約数ペア:

[(1, 79724280), (2, 39862140), (3, 26574760), (4, 19931070), (5, 15944856), (6, 13287380), (8, 9965535), (10, 7972428), (12, 6643690), (15, 5314952), (20, 3986214), (24, 3321845), (30, 2657476), (40, 1993107), (60, 1328738), (120, 664369)]