80361240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{669677}}^1$

素因数の和:669691

約数の個数: 32

約数和(自身を含む): 241084080

約数和(自身を除く): 160722840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 669677, 1339354, 2009031, 2678708, 3348385, 4018062, 5357416, 6696770, 8036124, 10045155, 13393540, 16072248, 20090310, 26787080, 40180620, 80361240]

約数ペア:

[(1, 80361240), (2, 40180620), (3, 26787080), (4, 20090310), (5, 16072248), (6, 13393540), (8, 10045155), (10, 8036124), (12, 6696770), (15, 5357416), (20, 4018062), (24, 3348385), (30, 2678708), (40, 2009031), (60, 1339354), (120, 669677)]