80577640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14087}}^1$

素因数の和:14122

約数の個数: 64

約数和(自身を含む): 213010560

約数和(自身を除く): 132432920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 14087, 28174, 56348, 70435, 112696, 140870, 154957, 183131, 281740, 309914, 366262, 563480, 619828, 732524, 774785, 915655, 1239656, 1465048, 1549570, 1831310, 2014441, 3099140, 3662620, 4028882, 6198280, 7325240, 8057764, 10072205, 16115528, 20144410, 40288820, 80577640]

約数ペア:

[(1, 80577640), (2, 40288820), (4, 20144410), (5, 16115528), (8, 10072205), (10, 8057764), (11, 7325240), (13, 6198280), (20, 4028882), (22, 3662620), (26, 3099140), (40, 2014441), (44, 1831310), (52, 1549570), (55, 1465048), (65, 1239656), (88, 915655), (104, 774785), (110, 732524), (130, 619828), (143, 563480), (220, 366262), (260, 309914), (286, 281740), (440, 183131), (520, 154957), (572, 140870), (715, 112696), (1144, 70435), (1430, 56348), (2860, 28174), (5720, 14087)]