66277640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11587}}^1$

素因数の和:11622

約数の個数: 64

約数和(自身を含む): 175210560

約数和(自身を除く): 108932920

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, 11587, 23174, 46348, 57935, 92696, 115870, 127457, 150631, 231740, 254914, 301262, 463480, 509828, 602524, 637285, 753155, 1019656, 1205048, 1274570, 1506310, 1656941, 2549140, 3012620, 3313882, 5098280, 6025240, 6627764, 8284705, 13255528, 16569410, 33138820, 66277640]

約数ペア:

[(1, 66277640), (2, 33138820), (4, 16569410), (5, 13255528), (8, 8284705), (10, 6627764), (11, 6025240), (13, 5098280), (20, 3313882), (22, 3012620), (26, 2549140), (40, 1656941), (44, 1506310), (52, 1274570), (55, 1205048), (65, 1019656), (88, 753155), (104, 637285), (110, 602524), (130, 509828), (143, 463480), (220, 301262), (260, 254914), (286, 231740), (440, 150631), (520, 127457), (572, 115870), (715, 92696), (1144, 57935), (1430, 46348), (2860, 23174), (5720, 11587)]