81236000

素因数分解:

$2^5\times 5^3\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 208510848

約数和(自身を除く): 127274848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 125, 160, 184, 200, 230, 250, 368, 400, 460, 500, 575, 736, 800, 883, 920, 1000, 1150, 1766, 1840, 2000, 2300, 2875, 3532, 3680, 4000, 4415, 4600, 5750, 7064, 8830, 9200, 11500, 14128, 17660, 18400, 20309, 22075, 23000, 28256, 35320, 40618, 44150, 46000, 70640, 81236, 88300, 92000, 101545, 110375, 141280, 162472, 176600, 203090, 220750, 324944, 353200, 406180, 441500, 507725, 649888, 706400, 812360, 883000, 1015450, 1624720, 1766000, 2030900, 2538625, 3249440, 3532000, 4061800, 5077250, 8123600, 10154500, 16247200, 20309000, 40618000, 81236000]

約数ペア:

[(1, 81236000), (2, 40618000), (4, 20309000), (5, 16247200), (8, 10154500), (10, 8123600), (16, 5077250), (20, 4061800), (23, 3532000), (25, 3249440), (32, 2538625), (40, 2030900), (46, 1766000), (50, 1624720), (80, 1015450), (92, 883000), (100, 812360), (115, 706400), (125, 649888), (160, 507725), (184, 441500), (200, 406180), (230, 353200), (250, 324944), (368, 220750), (400, 203090), (460, 176600), (500, 162472), (575, 141280), (736, 110375), (800, 101545), (883, 92000), (920, 88300), (1000, 81236), (1150, 70640), (1766, 46000), (1840, 44150), (2000, 40618), (2300, 35320), (2875, 28256), (3532, 23000), (3680, 22075), (4000, 20309), (4415, 18400), (4600, 17660), (5750, 14128), (7064, 11500), (8830, 9200)]