78949320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{657911}}^1$

素因数の和:657925

約数の個数: 32

約数和(自身を含む): 236848320

約数和(自身を除く): 157899000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 657911, 1315822, 1973733, 2631644, 3289555, 3947466, 5263288, 6579110, 7894932, 9868665, 13158220, 15789864, 19737330, 26316440, 39474660, 78949320]

約数ペア:

[(1, 78949320), (2, 39474660), (3, 26316440), (4, 19737330), (5, 15789864), (6, 13158220), (8, 9868665), (10, 7894932), (12, 6579110), (15, 5263288), (20, 3947466), (24, 3289555), (30, 2631644), (40, 1973733), (60, 1315822), (120, 657911)]