91518080

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{947}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 220466880

約数和(自身を除く): 128948800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 302, 320, 604, 640, 755, 947, 1208, 1510, 1894, 2416, 3020, 3788, 4735, 4832, 6040, 7576, 9470, 9664, 12080, 15152, 18940, 19328, 24160, 30304, 37880, 48320, 60608, 75760, 96640, 121216, 142997, 151520, 285994, 303040, 571988, 606080, 714985, 1143976, 1429970, 2287952, 2859940, 4575904, 5719880, 9151808, 11439760, 18303616, 22879520, 45759040, 91518080]

約数ペア:

[(1, 91518080), (2, 45759040), (4, 22879520), (5, 18303616), (8, 11439760), (10, 9151808), (16, 5719880), (20, 4575904), (32, 2859940), (40, 2287952), (64, 1429970), (80, 1143976), (128, 714985), (151, 606080), (160, 571988), (302, 303040), (320, 285994), (604, 151520), (640, 142997), (755, 121216), (947, 96640), (1208, 75760), (1510, 60608), (1894, 48320), (2416, 37880), (3020, 30304), (3788, 24160), (4735, 19328), (4832, 18940), (6040, 15152), (7576, 12080), (9470, 9664)]