120479080

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{9811}}^1$

素因数の和:10129

約数の個数: 32

約数和(自身を含む): 271988640

約数和(自身を除く): 151509560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 9811, 12280, 19622, 39244, 49055, 78488, 98110, 196220, 392440, 3011977, 6023954, 12047908, 15059885, 24095816, 30119770, 60239540, 120479080]

約数ペア:

[(1, 120479080), (2, 60239540), (4, 30119770), (5, 24095816), (8, 15059885), (10, 12047908), (20, 6023954), (40, 3011977), (307, 392440), (614, 196220), (1228, 98110), (1535, 78488), (2456, 49055), (3070, 39244), (6140, 19622), (9811, 12280)]