75207280

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1453}}^1$

素因数の和:2113

約数の個数: 40

約数和(自身を含む): 175247712

約数和(自身を除く): 100040432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 1294, 1453, 2588, 2906, 3235, 5176, 5812, 6470, 7265, 10352, 11624, 12940, 14530, 23248, 25880, 29060, 51760, 58120, 116240, 940091, 1880182, 3760364, 4700455, 7520728, 9400910, 15041456, 18801820, 37603640, 75207280]

約数ペア:

[(1, 75207280), (2, 37603640), (4, 18801820), (5, 15041456), (8, 9400910), (10, 7520728), (16, 4700455), (20, 3760364), (40, 1880182), (80, 940091), (647, 116240), (1294, 58120), (1453, 51760), (2588, 29060), (2906, 25880), (3235, 23248), (5176, 14530), (5812, 12940), (6470, 11624), (7265, 10352)]