164560560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{685669}}^1$

素因数の和:685685

約数の個数: 40

約数和(自身を含む): 510138480

約数和(自身を除く): 345577920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 685669, 1371338, 2057007, 2742676, 3428345, 4114014, 5485352, 6856690, 8228028, 10285035, 10970704, 13713380, 16456056, 20570070, 27426760, 32912112, 41140140, 54853520, 82280280, 164560560]

約数ペア:

[(1, 164560560), (2, 82280280), (3, 54853520), (4, 41140140), (5, 32912112), (6, 27426760), (8, 20570070), (10, 16456056), (12, 13713380), (15, 10970704), (16, 10285035), (20, 8228028), (24, 6856690), (30, 5485352), (40, 4114014), (48, 3428345), (60, 2742676), (80, 2057007), (120, 1371338), (240, 685669)]