117215920

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 279982080

約数和(自身を除く): 162766160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 127, 139, 166, 254, 278, 332, 415, 508, 556, 635, 664, 695, 830, 1016, 1112, 1270, 1328, 1390, 1660, 2032, 2224, 2540, 2780, 3320, 5080, 5560, 6640, 10160, 10541, 11120, 11537, 17653, 21082, 23074, 35306, 42164, 46148, 52705, 57685, 70612, 84328, 88265, 92296, 105410, 115370, 141224, 168656, 176530, 184592, 210820, 230740, 282448, 353060, 421640, 461480, 706120, 843280, 922960, 1412240, 1465199, 2930398, 5860796, 7325995, 11721592, 14651990, 23443184, 29303980, 58607960, 117215920]

約数ペア:

[(1, 117215920), (2, 58607960), (4, 29303980), (5, 23443184), (8, 14651990), (10, 11721592), (16, 7325995), (20, 5860796), (40, 2930398), (80, 1465199), (83, 1412240), (127, 922960), (139, 843280), (166, 706120), (254, 461480), (278, 421640), (332, 353060), (415, 282448), (508, 230740), (556, 210820), (635, 184592), (664, 176530), (695, 168656), (830, 141224), (1016, 115370), (1112, 105410), (1270, 92296), (1328, 88265), (1390, 84328), (1660, 70612), (2032, 57685), (2224, 52705), (2540, 46148), (2780, 42164), (3320, 35306), (5080, 23074), (5560, 21082), (6640, 17653), (10160, 11537), (10541, 11120)]