28570320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{4409}}^1$

素因数の和:4434

約数の個数: 100

約数和(自身を含む): 99251460

約数和(自身を除く): 70681140

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, 4409, 6480, 8818, 13227, 17636, 22045, 26454, 35272, 39681, 44090, 52908, 66135, 70544, 79362, 88180, 105816, 119043, 132270, 158724, 176360, 198405, 211632, 238086, 264540, 317448, 352720, 357129, 396810, 476172, 529080, 595215, 634896, 714258, 793620, 952344, 1058160, 1190430, 1428516, 1587240, 1785645, 1904688, 2380860, 2857032, 3174480, 3571290, 4761720, 5714064, 7142580, 9523440, 14285160, 28570320]

約数ペア:

[(1, 28570320), (2, 14285160), (3, 9523440), (4, 7142580), (5, 5714064), (6, 4761720), (8, 3571290), (9, 3174480), (10, 2857032), (12, 2380860), (15, 1904688), (16, 1785645), (18, 1587240), (20, 1428516), (24, 1190430), (27, 1058160), (30, 952344), (36, 793620), (40, 714258), (45, 634896), (48, 595215), (54, 529080), (60, 476172), (72, 396810), (80, 357129), (81, 352720), (90, 317448), (108, 264540), (120, 238086), (135, 211632), (144, 198405), (162, 176360), (180, 158724), (216, 132270), (240, 119043), (270, 105816), (324, 88180), (360, 79362), (405, 70544), (432, 66135), (540, 52908), (648, 44090), (720, 39681), (810, 35272), (1080, 26454), (1296, 22045), (1620, 17636), (2160, 13227), (3240, 8818), (4409, 6480)]