79664280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{663869}}^1$

素因数の和:663883

約数の個数: 32

約数和(自身を含む): 238993200

約数和(自身を除く): 159328920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 663869, 1327738, 1991607, 2655476, 3319345, 3983214, 5310952, 6638690, 7966428, 9958035, 13277380, 15932856, 19916070, 26554760, 39832140, 79664280]

約数ペア:

[(1, 79664280), (2, 39832140), (3, 26554760), (4, 19916070), (5, 15932856), (6, 13277380), (8, 9958035), (10, 7966428), (12, 6638690), (15, 5310952), (20, 3983214), (24, 3319345), (30, 2655476), (40, 1991607), (60, 1327738), (120, 663869)]