87975200

素因数分解:

$2^5\times 5^2\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:694

約数の個数: 72

約数和(自身を含む): 216087732

約数和(自身を除く): 128112532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 277, 397, 400, 554, 794, 800, 1108, 1385, 1588, 1985, 2216, 2770, 3176, 3970, 4432, 5540, 6352, 6925, 7940, 8864, 9925, 11080, 12704, 13850, 15880, 19850, 22160, 27700, 31760, 39700, 44320, 55400, 63520, 79400, 109969, 110800, 158800, 219938, 221600, 317600, 439876, 549845, 879752, 1099690, 1759504, 2199380, 2749225, 3519008, 4398760, 5498450, 8797520, 10996900, 17595040, 21993800, 43987600, 87975200]

約数ペア:

[(1, 87975200), (2, 43987600), (4, 21993800), (5, 17595040), (8, 10996900), (10, 8797520), (16, 5498450), (20, 4398760), (25, 3519008), (32, 2749225), (40, 2199380), (50, 1759504), (80, 1099690), (100, 879752), (160, 549845), (200, 439876), (277, 317600), (397, 221600), (400, 219938), (554, 158800), (794, 110800), (800, 109969), (1108, 79400), (1385, 63520), (1588, 55400), (1985, 44320), (2216, 39700), (2770, 31760), (3176, 27700), (3970, 22160), (4432, 19850), (5540, 15880), (6352, 13850), (6925, 12704), (7940, 11080), (8864, 9925)]