81070320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337793}}^1$

素因数の和:337809

約数の個数: 40

約数和(自身を含む): 251318736

約数和(自身を除く): 170248416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337793, 675586, 1013379, 1351172, 1688965, 2026758, 2702344, 3377930, 4053516, 5066895, 5404688, 6755860, 8107032, 10133790, 13511720, 16214064, 20267580, 27023440, 40535160, 81070320]

約数ペア:

[(1, 81070320), (2, 40535160), (3, 27023440), (4, 20267580), (5, 16214064), (6, 13511720), (8, 10133790), (10, 8107032), (12, 6755860), (15, 5404688), (16, 5066895), (20, 4053516), (24, 3377930), (30, 2702344), (40, 2026758), (48, 1688965), (60, 1351172), (80, 1013379), (120, 675586), (240, 337793)]