145200440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47143}}^1$

素因数の和:47172

約数の個数: 64

約数和(自身を含む): 407324160

約数和(自身を除く): 262123720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 47143, 94286, 188572, 235715, 330001, 377144, 471430, 518573, 660002, 942860, 1037146, 1320004, 1650005, 1885720, 2074292, 2592865, 2640008, 3300010, 3630011, 4148584, 5185730, 6600020, 7260022, 10371460, 13200040, 14520044, 18150055, 20742920, 29040088, 36300110, 72600220, 145200440]

約数ペア:

[(1, 145200440), (2, 72600220), (4, 36300110), (5, 29040088), (7, 20742920), (8, 18150055), (10, 14520044), (11, 13200040), (14, 10371460), (20, 7260022), (22, 6600020), (28, 5185730), (35, 4148584), (40, 3630011), (44, 3300010), (55, 2640008), (56, 2592865), (70, 2074292), (77, 1885720), (88, 1650005), (110, 1320004), (140, 1037146), (154, 942860), (220, 660002), (280, 518573), (308, 471430), (385, 377144), (440, 330001), (616, 235715), (770, 188572), (1540, 94286), (3080, 47143)]