66457680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{276907}}^1$

素因数の和:276923

約数の個数: 40

約数和(自身を含む): 206019552

約数和(自身を除く): 139561872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 276907, 553814, 830721, 1107628, 1384535, 1661442, 2215256, 2769070, 3322884, 4153605, 4430512, 5538140, 6645768, 8307210, 11076280, 13291536, 16614420, 22152560, 33228840, 66457680]

約数ペア:

[(1, 66457680), (2, 33228840), (3, 22152560), (4, 16614420), (5, 13291536), (6, 11076280), (8, 8307210), (10, 6645768), (12, 5538140), (15, 4430512), (16, 4153605), (20, 3322884), (24, 2769070), (30, 2215256), (40, 1661442), (48, 1384535), (60, 1107628), (80, 830721), (120, 553814), (240, 276907)]