166132880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 404103600

約数和(自身を除く): 237970720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 101, 116, 145, 202, 232, 290, 404, 464, 505, 580, 709, 808, 1010, 1160, 1418, 1616, 2020, 2320, 2836, 2929, 3545, 4040, 5672, 5858, 7090, 8080, 11344, 11716, 14180, 14645, 20561, 23432, 28360, 29290, 41122, 46864, 56720, 58580, 71609, 82244, 102805, 117160, 143218, 164488, 205610, 234320, 286436, 328976, 358045, 411220, 572872, 716090, 822440, 1145744, 1432180, 1644880, 2076661, 2864360, 4153322, 5728720, 8306644, 10383305, 16613288, 20766610, 33226576, 41533220, 83066440, 166132880]

約数ペア:

[(1, 166132880), (2, 83066440), (4, 41533220), (5, 33226576), (8, 20766610), (10, 16613288), (16, 10383305), (20, 8306644), (29, 5728720), (40, 4153322), (58, 2864360), (80, 2076661), (101, 1644880), (116, 1432180), (145, 1145744), (202, 822440), (232, 716090), (290, 572872), (404, 411220), (464, 358045), (505, 328976), (580, 286436), (709, 234320), (808, 205610), (1010, 164488), (1160, 143218), (1418, 117160), (1616, 102805), (2020, 82244), (2320, 71609), (2836, 58580), (2929, 56720), (3545, 46864), (4040, 41122), (5672, 29290), (5858, 28360), (7090, 23432), (8080, 20561), (11344, 14645), (11716, 14180)]