164394160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6827}}^1$

素因数の和:6890

約数の個数: 80

約数和(自身を含む): 447042816

約数和(自身を除く): 282648656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 6827, 12040, 13654, 24080, 27308, 34135, 47789, 54616, 68270, 95578, 109232, 136540, 191156, 238945, 273080, 293561, 382312, 477890, 546160, 587122, 764624, 955780, 1174244, 1467805, 1911560, 2054927, 2348488, 2935610, 3823120, 4109854, 4696976, 5871220, 8219708, 10274635, 11742440, 16439416, 20549270, 23484880, 32878832, 41098540, 82197080, 164394160]

約数ペア:

[(1, 164394160), (2, 82197080), (4, 41098540), (5, 32878832), (7, 23484880), (8, 20549270), (10, 16439416), (14, 11742440), (16, 10274635), (20, 8219708), (28, 5871220), (35, 4696976), (40, 4109854), (43, 3823120), (56, 2935610), (70, 2348488), (80, 2054927), (86, 1911560), (112, 1467805), (140, 1174244), (172, 955780), (215, 764624), (280, 587122), (301, 546160), (344, 477890), (430, 382312), (560, 293561), (602, 273080), (688, 238945), (860, 191156), (1204, 136540), (1505, 109232), (1720, 95578), (2408, 68270), (3010, 54616), (3440, 47789), (4816, 34135), (6020, 27308), (6827, 24080), (12040, 13654)]