132375680

素因数分解:

$2^7\times 5^1\times {\mathrm{397}}^1\times {\mathrm{521}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 317866680

約数和(自身を除く): 185491000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 397, 521, 640, 794, 1042, 1588, 1985, 2084, 2605, 3176, 3970, 4168, 5210, 6352, 7940, 8336, 10420, 12704, 15880, 16672, 20840, 25408, 31760, 33344, 41680, 50816, 63520, 66688, 83360, 127040, 166720, 206837, 254080, 333440, 413674, 827348, 1034185, 1654696, 2068370, 3309392, 4136740, 6618784, 8273480, 13237568, 16546960, 26475136, 33093920, 66187840, 132375680]

約数ペア:

[(1, 132375680), (2, 66187840), (4, 33093920), (5, 26475136), (8, 16546960), (10, 13237568), (16, 8273480), (20, 6618784), (32, 4136740), (40, 3309392), (64, 2068370), (80, 1654696), (128, 1034185), (160, 827348), (320, 413674), (397, 333440), (521, 254080), (640, 206837), (794, 166720), (1042, 127040), (1588, 83360), (1985, 66688), (2084, 63520), (2605, 50816), (3176, 41680), (3970, 33344), (4168, 31760), (5210, 25408), (6352, 20840), (7940, 16672), (8336, 15880), (10420, 12704)]