111566960

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 266649600

約数和(自身を除く): 155082640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 127, 139, 158, 254, 278, 316, 395, 508, 556, 632, 635, 695, 790, 1016, 1112, 1264, 1270, 1390, 1580, 2032, 2224, 2540, 2780, 3160, 5080, 5560, 6320, 10033, 10160, 10981, 11120, 17653, 20066, 21962, 35306, 40132, 43924, 50165, 54905, 70612, 80264, 87848, 88265, 100330, 109810, 141224, 160528, 175696, 176530, 200660, 219620, 282448, 353060, 401320, 439240, 706120, 802640, 878480, 1394587, 1412240, 2789174, 5578348, 6972935, 11156696, 13945870, 22313392, 27891740, 55783480, 111566960]

約数ペア:

[(1, 111566960), (2, 55783480), (4, 27891740), (5, 22313392), (8, 13945870), (10, 11156696), (16, 6972935), (20, 5578348), (40, 2789174), (79, 1412240), (80, 1394587), (127, 878480), (139, 802640), (158, 706120), (254, 439240), (278, 401320), (316, 353060), (395, 282448), (508, 219620), (556, 200660), (632, 176530), (635, 175696), (695, 160528), (790, 141224), (1016, 109810), (1112, 100330), (1264, 88265), (1270, 87848), (1390, 80264), (1580, 70612), (2032, 54905), (2224, 50165), (2540, 43924), (2780, 40132), (3160, 35306), (5080, 21962), (5560, 20066), (6320, 17653), (10033, 11120), (10160, 10981)]