229485520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3301}}^1$

素因数の和:3404

約数の個数: 80

約数和(自身を含む): 589605120

約数和(自身を除く): 360119600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 1264, 1580, 1738, 3160, 3301, 3476, 4345, 6320, 6602, 6952, 8690, 13204, 13904, 16505, 17380, 26408, 33010, 34760, 36311, 52816, 66020, 69520, 72622, 132040, 145244, 181555, 260779, 264080, 290488, 363110, 521558, 580976, 726220, 1043116, 1303895, 1452440, 2086232, 2607790, 2868569, 2904880, 4172464, 5215580, 5737138, 10431160, 11474276, 14342845, 20862320, 22948552, 28685690, 45897104, 57371380, 114742760, 229485520]

約数ペア:

[(1, 229485520), (2, 114742760), (4, 57371380), (5, 45897104), (8, 28685690), (10, 22948552), (11, 20862320), (16, 14342845), (20, 11474276), (22, 10431160), (40, 5737138), (44, 5215580), (55, 4172464), (79, 2904880), (80, 2868569), (88, 2607790), (110, 2086232), (158, 1452440), (176, 1303895), (220, 1043116), (316, 726220), (395, 580976), (440, 521558), (632, 363110), (790, 290488), (869, 264080), (880, 260779), (1264, 181555), (1580, 145244), (1738, 132040), (3160, 72622), (3301, 69520), (3476, 66020), (4345, 52816), (6320, 36311), (6602, 34760), (6952, 33010), (8690, 26408), (13204, 17380), (13904, 16505)]