77321040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{322171}}^1$

素因数の和:322187

約数の個数: 40

約数和(自身を含む): 239695968

約数和(自身を除く): 162374928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 322171, 644342, 966513, 1288684, 1610855, 1933026, 2577368, 3221710, 3866052, 4832565, 5154736, 6443420, 7732104, 9665130, 12886840, 15464208, 19330260, 25773680, 38660520, 77321040]

約数ペア:

[(1, 77321040), (2, 38660520), (3, 25773680), (4, 19330260), (5, 15464208), (6, 12886840), (8, 9665130), (10, 7732104), (12, 6443420), (15, 5154736), (16, 4832565), (20, 3866052), (24, 3221710), (30, 2577368), (40, 1933026), (48, 1610855), (60, 1288684), (80, 966513), (120, 644342), (240, 322171)]