74727080

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6007}}^1$

素因数の和:6329

約数の個数: 32

約数和(自身を含む): 168704640

約数和(自身を除く): 93977560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 6007, 6220, 12014, 12440, 24028, 30035, 48056, 60070, 120140, 240280, 1868177, 3736354, 7472708, 9340885, 14945416, 18681770, 37363540, 74727080]

約数ペア:

[(1, 74727080), (2, 37363540), (4, 18681770), (5, 14945416), (8, 9340885), (10, 7472708), (20, 3736354), (40, 1868177), (311, 240280), (622, 120140), (1244, 60070), (1555, 48056), (2488, 30035), (3110, 24028), (6007, 12440), (6220, 12014)]