31865760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{22129}}^1$

素因数の和:22150

約数の個数: 72

約数和(自身を含む): 108746820

約数和(自身を除く): 76881060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 22129, 44258, 66387, 88516, 110645, 132774, 177032, 199161, 221290, 265548, 331935, 354064, 398322, 442580, 531096, 663870, 708128, 796644, 885160, 995805, 1062192, 1327740, 1593288, 1770320, 1991610, 2124384, 2655480, 3186576, 3540640, 3983220, 5310960, 6373152, 7966440, 10621920, 15932880, 31865760]

約数ペア:

[(1, 31865760), (2, 15932880), (3, 10621920), (4, 7966440), (5, 6373152), (6, 5310960), (8, 3983220), (9, 3540640), (10, 3186576), (12, 2655480), (15, 2124384), (16, 1991610), (18, 1770320), (20, 1593288), (24, 1327740), (30, 1062192), (32, 995805), (36, 885160), (40, 796644), (45, 708128), (48, 663870), (60, 531096), (72, 442580), (80, 398322), (90, 354064), (96, 331935), (120, 265548), (144, 221290), (160, 199161), (180, 177032), (240, 132774), (288, 110645), (360, 88516), (480, 66387), (720, 44258), (1440, 22129)]