66284880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{276187}}^1$

素因数の和:276203

約数の個数: 40

約数和(自身を含む): 205483872

約数和(自身を除く): 139198992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 276187, 552374, 828561, 1104748, 1380935, 1657122, 2209496, 2761870, 3314244, 4142805, 4418992, 5523740, 6628488, 8285610, 11047480, 13256976, 16571220, 22094960, 33142440, 66284880]

約数ペア:

[(1, 66284880), (2, 33142440), (3, 22094960), (4, 16571220), (5, 13256976), (6, 11047480), (8, 8285610), (10, 6628488), (12, 5523740), (15, 4418992), (16, 4142805), (20, 3314244), (24, 2761870), (30, 2209496), (40, 1657122), (48, 1380935), (60, 1104748), (80, 828561), (120, 552374), (240, 276187)]