28126440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{8681}}^1$

素因数の和:8704

約数の個数: 80

約数和(自身を含む): 94546980

約数和(自身を除く): 66420540

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, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 8681, 17362, 26043, 34724, 43405, 52086, 69448, 78129, 86810, 104172, 130215, 156258, 173620, 208344, 234387, 260430, 312516, 347240, 390645, 468774, 520860, 625032, 703161, 781290, 937548, 1041720, 1171935, 1406322, 1562580, 1875096, 2343870, 2812644, 3125160, 3515805, 4687740, 5625288, 7031610, 9375480, 14063220, 28126440]

約数ペア:

[(1, 28126440), (2, 14063220), (3, 9375480), (4, 7031610), (5, 5625288), (6, 4687740), (8, 3515805), (9, 3125160), (10, 2812644), (12, 2343870), (15, 1875096), (18, 1562580), (20, 1406322), (24, 1171935), (27, 1041720), (30, 937548), (36, 781290), (40, 703161), (45, 625032), (54, 520860), (60, 468774), (72, 390645), (81, 347240), (90, 312516), (108, 260430), (120, 234387), (135, 208344), (162, 173620), (180, 156258), (216, 130215), (270, 104172), (324, 86810), (360, 78129), (405, 69448), (540, 52086), (648, 43405), (810, 34724), (1080, 26043), (1620, 17362), (3240, 8681)]