180255040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{80471}}^1$

素因数の和:80495

約数の個数: 56

約数和(自身を含む): 490557312

約数和(自身を除く): 310302272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 80471, 160942, 321884, 402355, 563297, 643768, 804710, 1126594, 1287536, 1609420, 2253188, 2575072, 2816485, 3218840, 4506376, 5150144, 5632970, 6437680, 9012752, 11265940, 12875360, 18025504, 22531880, 25750720, 36051008, 45063760, 90127520, 180255040]

約数ペア:

[(1, 180255040), (2, 90127520), (4, 45063760), (5, 36051008), (7, 25750720), (8, 22531880), (10, 18025504), (14, 12875360), (16, 11265940), (20, 9012752), (28, 6437680), (32, 5632970), (35, 5150144), (40, 4506376), (56, 3218840), (64, 2816485), (70, 2575072), (80, 2253188), (112, 1609420), (140, 1287536), (160, 1126594), (224, 804710), (280, 643768), (320, 563297), (448, 402355), (560, 321884), (1120, 160942), (2240, 80471)]