68141520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31547}}^1$

素因数の和:31569

約数の個数: 80

約数和(自身を含む): 234717120

約数和(自身を除く): 166575600

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, 31547, 63094, 94641, 126188, 157735, 189282, 252376, 283923, 315470, 378564, 473205, 504752, 567846, 630940, 757128, 851769, 946410, 1135692, 1261880, 1419615, 1514256, 1703538, 1892820, 2271384, 2523760, 2839230, 3407076, 3785640, 4258845, 4542768, 5678460, 6814152, 7571280, 8517690, 11356920, 13628304, 17035380, 22713840, 34070760, 68141520]

約数ペア:

[(1, 68141520), (2, 34070760), (3, 22713840), (4, 17035380), (5, 13628304), (6, 11356920), (8, 8517690), (9, 7571280), (10, 6814152), (12, 5678460), (15, 4542768), (16, 4258845), (18, 3785640), (20, 3407076), (24, 2839230), (27, 2523760), (30, 2271384), (36, 1892820), (40, 1703538), (45, 1514256), (48, 1419615), (54, 1261880), (60, 1135692), (72, 946410), (80, 851769), (90, 757128), (108, 630940), (120, 567846), (135, 504752), (144, 473205), (180, 378564), (216, 315470), (240, 283923), (270, 252376), (360, 189282), (432, 157735), (540, 126188), (720, 94641), (1080, 63094), (2160, 31547)]