68787720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1753}}^1$

素因数の和:1879

約数の個数: 96

約数和(自身を含む): 225739800

約数和(自身を除く): 156952080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 872, 981, 1090, 1308, 1635, 1753, 1962, 2180, 2616, 3270, 3506, 3924, 4360, 4905, 5259, 6540, 7012, 7848, 8765, 9810, 10518, 13080, 14024, 15777, 17530, 19620, 21036, 26295, 31554, 35060, 39240, 42072, 52590, 63108, 70120, 78885, 105180, 126216, 157770, 191077, 210360, 315540, 382154, 573231, 631080, 764308, 955385, 1146462, 1528616, 1719693, 1910770, 2292924, 2866155, 3439386, 3821540, 4585848, 5732310, 6878772, 7643080, 8598465, 11464620, 13757544, 17196930, 22929240, 34393860, 68787720]

約数ペア:

[(1, 68787720), (2, 34393860), (3, 22929240), (4, 17196930), (5, 13757544), (6, 11464620), (8, 8598465), (9, 7643080), (10, 6878772), (12, 5732310), (15, 4585848), (18, 3821540), (20, 3439386), (24, 2866155), (30, 2292924), (36, 1910770), (40, 1719693), (45, 1528616), (60, 1146462), (72, 955385), (90, 764308), (109, 631080), (120, 573231), (180, 382154), (218, 315540), (327, 210360), (360, 191077), (436, 157770), (545, 126216), (654, 105180), (872, 78885), (981, 70120), (1090, 63108), (1308, 52590), (1635, 42072), (1753, 39240), (1962, 35060), (2180, 31554), (2616, 26295), (3270, 21036), (3506, 19620), (3924, 17530), (4360, 15777), (4905, 14024), (5259, 13080), (6540, 10518), (7012, 9810), (7848, 8765)]