68132880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31543}}^1$

素因数の和:31565

約数の個数: 80

約数和(自身を含む): 234687360

約数和(自身を除く): 166554480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 31543, 63086, 94629, 126172, 157715, 189258, 252344, 283887, 315430, 378516, 473145, 504688, 567774, 630860, 757032, 851661, 946290, 1135548, 1261720, 1419435, 1514064, 1703322, 1892580, 2271096, 2523440, 2838870, 3406644, 3785160, 4258305, 4542192, 5677740, 6813288, 7570320, 8516610, 11355480, 13626576, 17033220, 22710960, 34066440, 68132880]

約数ペア:

[(1, 68132880), (2, 34066440), (3, 22710960), (4, 17033220), (5, 13626576), (6, 11355480), (8, 8516610), (9, 7570320), (10, 6813288), (12, 5677740), (15, 4542192), (16, 4258305), (18, 3785160), (20, 3406644), (24, 2838870), (27, 2523440), (30, 2271096), (36, 1892580), (40, 1703322), (45, 1514064), (48, 1419435), (54, 1261720), (60, 1135548), (72, 946290), (80, 851661), (90, 757032), (108, 630860), (120, 567774), (135, 504688), (144, 473145), (180, 378516), (216, 315430), (240, 283887), (270, 252344), (360, 189258), (432, 157715), (540, 126172), (720, 94629), (1080, 63086), (2160, 31543)]