217520000

素因数分解:

$2^7\times 5^4\times {\mathrm{2719}}^1$

素因数の和:2753

約数の個数: 80

約数和(自身を含む): 541701600

約数和(自身を除く): 324181600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 625, 640, 800, 1000, 1250, 1600, 2000, 2500, 2719, 3200, 4000, 5000, 5438, 8000, 10000, 10876, 13595, 16000, 20000, 21752, 27190, 40000, 43504, 54380, 67975, 80000, 87008, 108760, 135950, 174016, 217520, 271900, 339875, 348032, 435040, 543800, 679750, 870080, 1087600, 1359500, 1699375, 1740160, 2175200, 2719000, 3398750, 4350400, 5438000, 6797500, 8700800, 10876000, 13595000, 21752000, 27190000, 43504000, 54380000, 108760000, 217520000]

約数ペア:

[(1, 217520000), (2, 108760000), (4, 54380000), (5, 43504000), (8, 27190000), (10, 21752000), (16, 13595000), (20, 10876000), (25, 8700800), (32, 6797500), (40, 5438000), (50, 4350400), (64, 3398750), (80, 2719000), (100, 2175200), (125, 1740160), (128, 1699375), (160, 1359500), (200, 1087600), (250, 870080), (320, 679750), (400, 543800), (500, 435040), (625, 348032), (640, 339875), (800, 271900), (1000, 217520), (1250, 174016), (1600, 135950), (2000, 108760), (2500, 87008), (2719, 80000), (3200, 67975), (4000, 54380), (5000, 43504), (5438, 40000), (8000, 27190), (10000, 21752), (10876, 20000), (13595, 16000)]