65691040

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2719}}^1$

素因数の和:2885

約数の個数: 48

約数和(自身を含む): 156280320

約数和(自身を除く): 90589280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1510, 2416, 2719, 3020, 4832, 5438, 6040, 10876, 12080, 13595, 21752, 24160, 27190, 43504, 54380, 87008, 108760, 217520, 410569, 435040, 821138, 1642276, 2052845, 3284552, 4105690, 6569104, 8211380, 13138208, 16422760, 32845520, 65691040]

約数ペア:

[(1, 65691040), (2, 32845520), (4, 16422760), (5, 13138208), (8, 8211380), (10, 6569104), (16, 4105690), (20, 3284552), (32, 2052845), (40, 1642276), (80, 821138), (151, 435040), (160, 410569), (302, 217520), (604, 108760), (755, 87008), (1208, 54380), (1510, 43504), (2416, 27190), (2719, 24160), (3020, 21752), (4832, 13595), (5438, 12080), (6040, 10876)]