90664000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{1619}}^1$

素因数の和:1653

約数の個数: 112

約数和(自身を含む): 256763520

約数和(自身を除く): 166099520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1600, 1619, 1750, 2000, 2240, 2800, 3238, 3500, 4000, 5600, 6476, 7000, 8000, 8095, 11200, 11333, 12952, 14000, 16190, 22666, 25904, 28000, 32380, 40475, 45332, 51808, 56000, 56665, 64760, 80950, 90664, 103616, 113330, 129520, 161900, 181328, 202375, 226660, 259040, 283325, 323800, 362656, 404750, 453320, 518080, 566650, 647600, 725312, 809500, 906640, 1133300, 1295200, 1416625, 1619000, 1813280, 2266600, 2590400, 2833250, 3238000, 3626560, 4533200, 5666500, 6476000, 9066400, 11333000, 12952000, 18132800, 22666000, 45332000, 90664000]

約数ペア:

[(1, 90664000), (2, 45332000), (4, 22666000), (5, 18132800), (7, 12952000), (8, 11333000), (10, 9066400), (14, 6476000), (16, 5666500), (20, 4533200), (25, 3626560), (28, 3238000), (32, 2833250), (35, 2590400), (40, 2266600), (50, 1813280), (56, 1619000), (64, 1416625), (70, 1295200), (80, 1133300), (100, 906640), (112, 809500), (125, 725312), (140, 647600), (160, 566650), (175, 518080), (200, 453320), (224, 404750), (250, 362656), (280, 323800), (320, 283325), (350, 259040), (400, 226660), (448, 202375), (500, 181328), (560, 161900), (700, 129520), (800, 113330), (875, 103616), (1000, 90664), (1120, 80950), (1400, 64760), (1600, 56665), (1619, 56000), (1750, 51808), (2000, 45332), (2240, 40475), (2800, 32380), (3238, 28000), (3500, 25904), (4000, 22666), (5600, 16190), (6476, 14000), (7000, 12952), (8000, 11333), (8095, 11200)]