72583280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11783}}^1$

素因数の和:11814

約数の個数: 80

約数和(自身を含む): 210415104

約数和(自身を除く): 137831824

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 11783, 23566, 47132, 58915, 82481, 94264, 117830, 129613, 164962, 188528, 235660, 259226, 329924, 412405, 471320, 518452, 648065, 659848, 824810, 907291, 942640, 1036904, 1296130, 1319696, 1649620, 1814582, 2073808, 2592260, 3299240, 3629164, 4536455, 5184520, 6598480, 7258328, 9072910, 10369040, 14516656, 18145820, 36291640, 72583280]

約数ペア:

[(1, 72583280), (2, 36291640), (4, 18145820), (5, 14516656), (7, 10369040), (8, 9072910), (10, 7258328), (11, 6598480), (14, 5184520), (16, 4536455), (20, 3629164), (22, 3299240), (28, 2592260), (35, 2073808), (40, 1814582), (44, 1649620), (55, 1319696), (56, 1296130), (70, 1036904), (77, 942640), (80, 907291), (88, 824810), (110, 659848), (112, 648065), (140, 518452), (154, 471320), (176, 412405), (220, 329924), (280, 259226), (308, 235660), (385, 188528), (440, 164962), (560, 129613), (616, 117830), (770, 94264), (880, 82481), (1232, 58915), (1540, 47132), (3080, 23566), (6160, 11783)]