131321040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547171}}^1$

素因数の和:547187

約数の個数: 40

約数和(自身を含む): 407095968

約数和(自身を除く): 275774928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 547171, 1094342, 1641513, 2188684, 2735855, 3283026, 4377368, 5471710, 6566052, 8207565, 8754736, 10943420, 13132104, 16415130, 21886840, 26264208, 32830260, 43773680, 65660520, 131321040]

約数ペア:

[(1, 131321040), (2, 65660520), (3, 43773680), (4, 32830260), (5, 26264208), (6, 21886840), (8, 16415130), (10, 13132104), (12, 10943420), (15, 8754736), (16, 8207565), (20, 6566052), (24, 5471710), (30, 4377368), (40, 3283026), (48, 2735855), (60, 2188684), (80, 1641513), (120, 1094342), (240, 547171)]