79808280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{665069}}^1$

素因数の和:665083

約数の個数: 32

約数和(自身を含む): 239425200

約数和(自身を除く): 159616920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 665069, 1330138, 1995207, 2660276, 3325345, 3990414, 5320552, 6650690, 7980828, 9976035, 13301380, 15961656, 19952070, 26602760, 39904140, 79808280]

約数ペア:

[(1, 79808280), (2, 39904140), (3, 26602760), (4, 19952070), (5, 15961656), (6, 13301380), (8, 9976035), (10, 7980828), (12, 6650690), (15, 5320552), (20, 3990414), (24, 3325345), (30, 2660276), (40, 1995207), (60, 1330138), (120, 665069)]