28172880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13043}}^1$

素因数の和:13065

約数の個数: 80

約数和(自身を含む): 97047360

約数和(自身を除く): 68874480

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 13043, 26086, 39129, 52172, 65215, 78258, 104344, 117387, 130430, 156516, 195645, 208688, 234774, 260860, 313032, 352161, 391290, 469548, 521720, 586935, 626064, 704322, 782580, 939096, 1043440, 1173870, 1408644, 1565160, 1760805, 1878192, 2347740, 2817288, 3130320, 3521610, 4695480, 5634576, 7043220, 9390960, 14086440, 28172880]

約数ペア:

[(1, 28172880), (2, 14086440), (3, 9390960), (4, 7043220), (5, 5634576), (6, 4695480), (8, 3521610), (9, 3130320), (10, 2817288), (12, 2347740), (15, 1878192), (16, 1760805), (18, 1565160), (20, 1408644), (24, 1173870), (27, 1043440), (30, 939096), (36, 782580), (40, 704322), (45, 626064), (48, 586935), (54, 521720), (60, 469548), (72, 391290), (80, 352161), (90, 313032), (108, 260860), (120, 234774), (135, 208688), (144, 195645), (180, 156516), (216, 130430), (240, 117387), (270, 104344), (360, 78258), (432, 65215), (540, 52172), (720, 39129), (1080, 26086), (2160, 13043)]