56169520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 154275840

約数和(自身を除く): 98106320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 31, 40, 44, 55, 58, 62, 71, 80, 88, 110, 116, 124, 142, 145, 155, 176, 220, 232, 248, 284, 290, 310, 319, 341, 355, 440, 464, 496, 568, 580, 620, 638, 682, 710, 781, 880, 899, 1136, 1160, 1240, 1276, 1364, 1420, 1562, 1595, 1705, 1798, 2059, 2201, 2320, 2480, 2552, 2728, 2840, 3124, 3190, 3410, 3596, 3905, 4118, 4402, 4495, 5104, 5456, 5680, 6248, 6380, 6820, 7192, 7810, 8236, 8804, 8990, 9889, 10295, 11005, 12496, 12760, 13640, 14384, 15620, 16472, 17608, 17980, 19778, 20590, 22010, 22649, 24211, 25520, 27280, 31240, 32944, 35216, 35960, 39556, 41180, 44020, 45298, 48422, 49445, 62480, 63829, 71920, 79112, 82360, 88040, 90596, 96844, 98890, 113245, 121055, 127658, 158224, 164720, 176080, 181192, 193688, 197780, 226490, 242110, 255316, 319145, 362384, 387376, 395560, 452980, 484220, 510632, 638290, 702119, 791120, 905960, 968440, 1021264, 1276580, 1404238, 1811920, 1936880, 2553160, 2808476, 3510595, 5106320, 5616952, 7021190, 11233904, 14042380, 28084760, 56169520]

約数ペア:

[(1, 56169520), (2, 28084760), (4, 14042380), (5, 11233904), (8, 7021190), (10, 5616952), (11, 5106320), (16, 3510595), (20, 2808476), (22, 2553160), (29, 1936880), (31, 1811920), (40, 1404238), (44, 1276580), (55, 1021264), (58, 968440), (62, 905960), (71, 791120), (80, 702119), (88, 638290), (110, 510632), (116, 484220), (124, 452980), (142, 395560), (145, 387376), (155, 362384), (176, 319145), (220, 255316), (232, 242110), (248, 226490), (284, 197780), (290, 193688), (310, 181192), (319, 176080), (341, 164720), (355, 158224), (440, 127658), (464, 121055), (496, 113245), (568, 98890), (580, 96844), (620, 90596), (638, 88040), (682, 82360), (710, 79112), (781, 71920), (880, 63829), (899, 62480), (1136, 49445), (1160, 48422), (1240, 45298), (1276, 44020), (1364, 41180), (1420, 39556), (1562, 35960), (1595, 35216), (1705, 32944), (1798, 31240), (2059, 27280), (2201, 25520), (2320, 24211), (2480, 22649), (2552, 22010), (2728, 20590), (2840, 19778), (3124, 17980), (3190, 17608), (3410, 16472), (3596, 15620), (3905, 14384), (4118, 13640), (4402, 12760), (4495, 12496), (5104, 11005), (5456, 10295), (5680, 9889), (6248, 8990), (6380, 8804), (6820, 8236), (7192, 7810)]