102420720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47417}}^1$

素因数の和:47439

約数の個数: 80

約数和(自身を含む): 352789920

約数和(自身を除く): 250369200

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, 47417, 94834, 142251, 189668, 237085, 284502, 379336, 426753, 474170, 569004, 711255, 758672, 853506, 948340, 1138008, 1280259, 1422510, 1707012, 1896680, 2133765, 2276016, 2560518, 2845020, 3414024, 3793360, 4267530, 5121036, 5690040, 6401295, 6828048, 8535060, 10242072, 11380080, 12802590, 17070120, 20484144, 25605180, 34140240, 51210360, 102420720]

約数ペア:

[(1, 102420720), (2, 51210360), (3, 34140240), (4, 25605180), (5, 20484144), (6, 17070120), (8, 12802590), (9, 11380080), (10, 10242072), (12, 8535060), (15, 6828048), (16, 6401295), (18, 5690040), (20, 5121036), (24, 4267530), (27, 3793360), (30, 3414024), (36, 2845020), (40, 2560518), (45, 2276016), (48, 2133765), (54, 1896680), (60, 1707012), (72, 1422510), (80, 1280259), (90, 1138008), (108, 948340), (120, 853506), (135, 758672), (144, 711255), (180, 569004), (216, 474170), (240, 426753), (270, 379336), (360, 284502), (432, 237085), (540, 189668), (720, 142251), (1080, 94834), (2160, 47417)]