139974480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{21601}}^1$

素因数の和:21626

約数の個数: 100

約数和(自身を含む): 486174612

約数和(自身を除く): 346200132

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 21601, 43202, 64803, 86404, 108005, 129606, 172808, 194409, 216010, 259212, 324015, 345616, 388818, 432020, 518424, 583227, 648030, 777636, 864040, 972045, 1036848, 1166454, 1296060, 1555272, 1728080, 1749681, 1944090, 2332908, 2592120, 2916135, 3110544, 3499362, 3888180, 4665816, 5184240, 5832270, 6998724, 7776360, 8748405, 9331632, 11664540, 13997448, 15552720, 17496810, 23329080, 27994896, 34993620, 46658160, 69987240, 139974480]

約数ペア:

[(1, 139974480), (2, 69987240), (3, 46658160), (4, 34993620), (5, 27994896), (6, 23329080), (8, 17496810), (9, 15552720), (10, 13997448), (12, 11664540), (15, 9331632), (16, 8748405), (18, 7776360), (20, 6998724), (24, 5832270), (27, 5184240), (30, 4665816), (36, 3888180), (40, 3499362), (45, 3110544), (48, 2916135), (54, 2592120), (60, 2332908), (72, 1944090), (80, 1749681), (81, 1728080), (90, 1555272), (108, 1296060), (120, 1166454), (135, 1036848), (144, 972045), (162, 864040), (180, 777636), (216, 648030), (240, 583227), (270, 518424), (324, 432020), (360, 388818), (405, 345616), (432, 324015), (540, 259212), (648, 216010), (720, 194409), (810, 172808), (1080, 129606), (1296, 108005), (1620, 86404), (2160, 64803), (3240, 43202), (6480, 21601)]