127772640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{9859}}^1$

素因数の和:9886

約数の個数: 120

約数和(自身を含む): 450976680

約数和(自身を除く): 323204040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 9859, 12960, 19718, 29577, 39436, 49295, 59154, 78872, 88731, 98590, 118308, 147885, 157744, 177462, 197180, 236616, 266193, 295770, 315488, 354924, 394360, 443655, 473232, 532386, 591540, 709848, 788720, 798579, 887310, 946464, 1064772, 1183080, 1330965, 1419696, 1577440, 1597158, 1774620, 2129544, 2366160, 2661930, 2839392, 3194316, 3549240, 3992895, 4259088, 4732320, 5323860, 6388632, 7098480, 7985790, 8518176, 10647720, 12777264, 14196960, 15971580, 21295440, 25554528, 31943160, 42590880, 63886320, 127772640]

約数ペア:

[(1, 127772640), (2, 63886320), (3, 42590880), (4, 31943160), (5, 25554528), (6, 21295440), (8, 15971580), (9, 14196960), (10, 12777264), (12, 10647720), (15, 8518176), (16, 7985790), (18, 7098480), (20, 6388632), (24, 5323860), (27, 4732320), (30, 4259088), (32, 3992895), (36, 3549240), (40, 3194316), (45, 2839392), (48, 2661930), (54, 2366160), (60, 2129544), (72, 1774620), (80, 1597158), (81, 1577440), (90, 1419696), (96, 1330965), (108, 1183080), (120, 1064772), (135, 946464), (144, 887310), (160, 798579), (162, 788720), (180, 709848), (216, 591540), (240, 532386), (270, 473232), (288, 443655), (324, 394360), (360, 354924), (405, 315488), (432, 295770), (480, 266193), (540, 236616), (648, 197180), (720, 177462), (810, 157744), (864, 147885), (1080, 118308), (1296, 98590), (1440, 88731), (1620, 78872), (2160, 59154), (2592, 49295), (3240, 39436), (4320, 29577), (6480, 19718), (9859, 12960)]