72312880

素因数分解:

$2^4\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1093}}^1$

素因数の和:1933

約数の個数: 40

約数和(自身を含む): 168484752

約数和(自身を除く): 96171872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 827, 1093, 1654, 2186, 3308, 4135, 4372, 5465, 6616, 8270, 8744, 10930, 13232, 16540, 17488, 21860, 33080, 43720, 66160, 87440, 903911, 1807822, 3615644, 4519555, 7231288, 9039110, 14462576, 18078220, 36156440, 72312880]

約数ペア:

[(1, 72312880), (2, 36156440), (4, 18078220), (5, 14462576), (8, 9039110), (10, 7231288), (16, 4519555), (20, 3615644), (40, 1807822), (80, 903911), (827, 87440), (1093, 66160), (1654, 43720), (2186, 33080), (3308, 21860), (4135, 17488), (4372, 16540), (5465, 13232), (6616, 10930), (8270, 8744)]