977978008480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{397759}}^1$

素因数の和:397923

約数の個数: 144

約数和(自身を含む): 2559614238720

約数和(自身を除く): 1581636230240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 127, 160, 176, 220, 242, 254, 352, 440, 484, 508, 605, 635, 880, 968, 1016, 1210, 1270, 1397, 1760, 1936, 2032, 2420, 2540, 2794, 3872, 4064, 4840, 5080, 5588, 6985, 9680, 10160, 11176, 13970, 15367, 19360, 20320, 22352, 27940, 30734, 44704, 55880, 61468, 76835, 111760, 122936, 153670, 223520, 245872, 307340, 397759, 491744, 614680, 795518, 1229360, 1591036, 1988795, 2458720, 3182072, 3977590, 4375349, 6364144, 7955180, 8750698, 12728288, 15910360, 17501396, 21876745, 31820720, 35002792, 43753490, 48128839, 50515393, 63641440, 70005584, 87506980, 96257678, 101030786, 140011168, 175013960, 192515356, 202061572, 240644195, 252576965, 350027920, 385030712, 404123144, 481288390, 505153930, 555669323, 700055840, 770061424, 808246288, 962576780, 1010307860, 1111338646, 1540122848, 1616492576, 1925153560, 2020615720, 2222677292, 2778346615, 3850307120, 4041231440, 4445354584, 5556693230, 6112362553, 7700614240, 8082462880, 8890709168, 11113386460, 12224725106, 17781418336, 22226772920, 24449450212, 30561812765, 44453545840, 48898900424, 61123625530, 88907091680, 97797800848, 122247251060, 195595601696, 244494502120, 488989004240, 977978008480]

約数ペア:

[(1, 977978008480), (2, 488989004240), (4, 244494502120), (5, 195595601696), (8, 122247251060), (10, 97797800848), (11, 88907091680), (16, 61123625530), (20, 48898900424), (22, 44453545840), (32, 30561812765), (40, 24449450212), (44, 22226772920), (55, 17781418336), (80, 12224725106), (88, 11113386460), (110, 8890709168), (121, 8082462880), (127, 7700614240), (160, 6112362553), (176, 5556693230), (220, 4445354584), (242, 4041231440), (254, 3850307120), (352, 2778346615), (440, 2222677292), (484, 2020615720), (508, 1925153560), (605, 1616492576), (635, 1540122848), (880, 1111338646), (968, 1010307860), (1016, 962576780), (1210, 808246288), (1270, 770061424), (1397, 700055840), (1760, 555669323), (1936, 505153930), (2032, 481288390), (2420, 404123144), (2540, 385030712), (2794, 350027920), (3872, 252576965), (4064, 240644195), (4840, 202061572), (5080, 192515356), (5588, 175013960), (6985, 140011168), (9680, 101030786), (10160, 96257678), (11176, 87506980), (13970, 70005584), (15367, 63641440), (19360, 50515393), (20320, 48128839), (22352, 43753490), (27940, 35002792), (30734, 31820720), (44704, 21876745), (55880, 17501396), (61468, 15910360), (76835, 12728288), (111760, 8750698), (122936, 7955180), (153670, 6364144), (223520, 4375349), (245872, 3977590), (307340, 3182072), (397759, 2458720), (491744, 1988795), (614680, 1591036), (795518, 1229360)]