80674440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8731}}^1$

素因数の和:8763

約数の個数: 128

約数和(自身を含む): 301777920

約数和(自身を除く): 221103480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 8731, 9240, 17462, 26193, 34924, 43655, 52386, 61117, 69848, 87310, 96041, 104772, 122234, 130965, 174620, 183351, 192082, 209544, 244468, 261930, 288123, 305585, 349240, 366702, 384164, 480205, 488936, 523860, 576246, 611170, 672287, 733404, 768328, 916755, 960410, 1047720, 1152492, 1222340, 1344574, 1440615, 1466808, 1833510, 1920820, 2016861, 2304984, 2444680, 2689148, 2881230, 3361435, 3667020, 3841640, 4033722, 5378296, 5762460, 6722870, 7334040, 8067444, 10084305, 11524920, 13445740, 16134888, 20168610, 26891480, 40337220, 80674440]

約数ペア:

[(1, 80674440), (2, 40337220), (3, 26891480), (4, 20168610), (5, 16134888), (6, 13445740), (7, 11524920), (8, 10084305), (10, 8067444), (11, 7334040), (12, 6722870), (14, 5762460), (15, 5378296), (20, 4033722), (21, 3841640), (22, 3667020), (24, 3361435), (28, 2881230), (30, 2689148), (33, 2444680), (35, 2304984), (40, 2016861), (42, 1920820), (44, 1833510), (55, 1466808), (56, 1440615), (60, 1344574), (66, 1222340), (70, 1152492), (77, 1047720), (84, 960410), (88, 916755), (105, 768328), (110, 733404), (120, 672287), (132, 611170), (140, 576246), (154, 523860), (165, 488936), (168, 480205), (210, 384164), (220, 366702), (231, 349240), (264, 305585), (280, 288123), (308, 261930), (330, 244468), (385, 209544), (420, 192082), (440, 183351), (462, 174620), (616, 130965), (660, 122234), (770, 104772), (840, 96041), (924, 87310), (1155, 69848), (1320, 61117), (1540, 52386), (1848, 43655), (2310, 34924), (3080, 26193), (4620, 17462), (8731, 9240)]