128566440

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{4409}}^1$

素因数の和:4438

約数の個数: 112

約数和(自身を含む): 433811700

約数和(自身を除く): 305245260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4409, 4860, 5832, 7290, 8818, 9720, 13227, 14580, 17636, 22045, 26454, 29160, 35272, 39681, 44090, 52908, 66135, 79362, 88180, 105816, 119043, 132270, 158724, 176360, 198405, 238086, 264540, 317448, 357129, 396810, 476172, 529080, 595215, 714258, 793620, 952344, 1071387, 1190430, 1428516, 1587240, 1785645, 2142774, 2380860, 2857032, 3214161, 3571290, 4285548, 4761720, 5356935, 6428322, 7142580, 8571096, 10713870, 12856644, 14285160, 16070805, 21427740, 25713288, 32141610, 42855480, 64283220, 128566440]

約数ペア:

[(1, 128566440), (2, 64283220), (3, 42855480), (4, 32141610), (5, 25713288), (6, 21427740), (8, 16070805), (9, 14285160), (10, 12856644), (12, 10713870), (15, 8571096), (18, 7142580), (20, 6428322), (24, 5356935), (27, 4761720), (30, 4285548), (36, 3571290), (40, 3214161), (45, 2857032), (54, 2380860), (60, 2142774), (72, 1785645), (81, 1587240), (90, 1428516), (108, 1190430), (120, 1071387), (135, 952344), (162, 793620), (180, 714258), (216, 595215), (243, 529080), (270, 476172), (324, 396810), (360, 357129), (405, 317448), (486, 264540), (540, 238086), (648, 198405), (729, 176360), (810, 158724), (972, 132270), (1080, 119043), (1215, 105816), (1458, 88180), (1620, 79362), (1944, 66135), (2430, 52908), (2916, 44090), (3240, 39681), (3645, 35272), (4409, 29160), (4860, 26454), (5832, 22045), (7290, 17636), (8818, 14580), (9720, 13227)]