79891320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{665761}}^1$

素因数の和:665775

約数の個数: 32

約数和(自身を含む): 239674320

約数和(自身を除く): 159783000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 665761, 1331522, 1997283, 2663044, 3328805, 3994566, 5326088, 6657610, 7989132, 9986415, 13315220, 15978264, 19972830, 26630440, 39945660, 79891320]

約数ペア:

[(1, 79891320), (2, 39945660), (3, 26630440), (4, 19972830), (5, 15978264), (6, 13315220), (8, 9986415), (10, 7989132), (12, 6657610), (15, 5326088), (20, 3994566), (24, 3328805), (30, 2663044), (40, 1997283), (60, 1331522), (120, 665761)]