79772520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{664771}}^1$

素因数の和:664785

約数の個数: 32

約数和(自身を含む): 239317920

約数和(自身を除く): 159545400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 664771, 1329542, 1994313, 2659084, 3323855, 3988626, 5318168, 6647710, 7977252, 9971565, 13295420, 15954504, 19943130, 26590840, 39886260, 79772520]

約数ペア:

[(1, 79772520), (2, 39886260), (3, 26590840), (4, 19943130), (5, 15954504), (6, 13295420), (8, 9971565), (10, 7977252), (12, 6647710), (15, 5318168), (20, 3988626), (24, 3323855), (30, 2659084), (40, 1994313), (60, 1329542), (120, 664771)]