69121240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{883}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 165484800

約数和(自身を除く): 96363560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 760, 824, 883, 1030, 1766, 1957, 2060, 3532, 3914, 4120, 4415, 7064, 7828, 8830, 9785, 15656, 16777, 17660, 19570, 33554, 35320, 39140, 67108, 78280, 83885, 90949, 134216, 167770, 181898, 335540, 363796, 454745, 671080, 727592, 909490, 1728031, 1818980, 3456062, 3637960, 6912124, 8640155, 13824248, 17280310, 34560620, 69121240]

約数ペア:

[(1, 69121240), (2, 34560620), (4, 17280310), (5, 13824248), (8, 8640155), (10, 6912124), (19, 3637960), (20, 3456062), (38, 1818980), (40, 1728031), (76, 909490), (95, 727592), (103, 671080), (152, 454745), (190, 363796), (206, 335540), (380, 181898), (412, 167770), (515, 134216), (760, 90949), (824, 83885), (883, 78280), (1030, 67108), (1766, 39140), (1957, 35320), (2060, 33554), (3532, 19570), (3914, 17660), (4120, 16777), (4415, 15656), (7064, 9785), (7828, 8830)]