56167920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:631

約数の個数: 120

約数和(自身を含む): 190112832

約数和(自身を除く): 133944912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 181, 240, 360, 362, 431, 543, 720, 724, 862, 905, 1086, 1293, 1448, 1629, 1724, 1810, 2155, 2172, 2586, 2715, 2896, 3258, 3448, 3620, 3879, 4310, 4344, 5172, 5430, 6465, 6516, 6896, 7240, 7758, 8145, 8620, 8688, 10344, 10860, 12930, 13032, 14480, 15516, 16290, 17240, 19395, 20688, 21720, 25860, 26064, 31032, 32580, 34480, 38790, 43440, 51720, 62064, 65160, 77580, 78011, 103440, 130320, 155160, 156022, 234033, 310320, 312044, 390055, 468066, 624088, 702099, 780110, 936132, 1170165, 1248176, 1404198, 1560220, 1872264, 2340330, 2808396, 3120440, 3510495, 3744528, 4680660, 5616792, 6240880, 7020990, 9361320, 11233584, 14041980, 18722640, 28083960, 56167920]

約数ペア:

[(1, 56167920), (2, 28083960), (3, 18722640), (4, 14041980), (5, 11233584), (6, 9361320), (8, 7020990), (9, 6240880), (10, 5616792), (12, 4680660), (15, 3744528), (16, 3510495), (18, 3120440), (20, 2808396), (24, 2340330), (30, 1872264), (36, 1560220), (40, 1404198), (45, 1248176), (48, 1170165), (60, 936132), (72, 780110), (80, 702099), (90, 624088), (120, 468066), (144, 390055), (180, 312044), (181, 310320), (240, 234033), (360, 156022), (362, 155160), (431, 130320), (543, 103440), (720, 78011), (724, 77580), (862, 65160), (905, 62064), (1086, 51720), (1293, 43440), (1448, 38790), (1629, 34480), (1724, 32580), (1810, 31032), (2155, 26064), (2172, 25860), (2586, 21720), (2715, 20688), (2896, 19395), (3258, 17240), (3448, 16290), (3620, 15516), (3879, 14480), (4310, 13032), (4344, 12930), (5172, 10860), (5430, 10344), (6465, 8688), (6516, 8620), (6896, 8145), (7240, 7758)]