120548680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1637}}^1$

素因数の和:1918

約数の個数: 64

約数和(自身を含む): 311351040

約数和(自身を除く): 190802360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 526, 1052, 1315, 1637, 1841, 2104, 2630, 3274, 3682, 5260, 6548, 7364, 8185, 9205, 10520, 11459, 13096, 14728, 16370, 18410, 22918, 32740, 36820, 45836, 57295, 65480, 73640, 91672, 114590, 229180, 430531, 458360, 861062, 1722124, 2152655, 3013717, 3444248, 4305310, 6027434, 8610620, 12054868, 15068585, 17221240, 24109736, 30137170, 60274340, 120548680]

約数ペア:

[(1, 120548680), (2, 60274340), (4, 30137170), (5, 24109736), (7, 17221240), (8, 15068585), (10, 12054868), (14, 8610620), (20, 6027434), (28, 4305310), (35, 3444248), (40, 3013717), (56, 2152655), (70, 1722124), (140, 861062), (263, 458360), (280, 430531), (526, 229180), (1052, 114590), (1315, 91672), (1637, 73640), (1841, 65480), (2104, 57295), (2630, 45836), (3274, 36820), (3682, 32740), (5260, 22918), (6548, 18410), (7364, 16370), (8185, 14728), (9205, 13096), (10520, 11459)]