86978640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2251}}^1$

素因数の和:2297

約数の個数: 160

約数和(自身を含む): 321693696

約数和(自身を除く): 234715056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2251, 2415, 2576, 2760, 3220, 3864, 4502, 4830, 5520, 6440, 6753, 7728, 9004, 9660, 11255, 12880, 13506, 15757, 18008, 19320, 22510, 27012, 31514, 33765, 36016, 38640, 45020, 47271, 51773, 54024, 63028, 67530, 78785, 90040, 94542, 103546, 108048, 126056, 135060, 155319, 157570, 180080, 189084, 207092, 236355, 252112, 258865, 270120, 310638, 315140, 362411, 378168, 414184, 472710, 517730, 540240, 621276, 630280, 724822, 756336, 776595, 828368, 945420, 1035460, 1087233, 1242552, 1260560, 1449644, 1553190, 1812055, 1890840, 2070920, 2174466, 2485104, 2899288, 3106380, 3624110, 3781680, 4141840, 4348932, 5436165, 5798576, 6212760, 7248220, 8697864, 10872330, 12425520, 14496440, 17395728, 21744660, 28992880, 43489320, 86978640]

約数ペア:

[(1, 86978640), (2, 43489320), (3, 28992880), (4, 21744660), (5, 17395728), (6, 14496440), (7, 12425520), (8, 10872330), (10, 8697864), (12, 7248220), (14, 6212760), (15, 5798576), (16, 5436165), (20, 4348932), (21, 4141840), (23, 3781680), (24, 3624110), (28, 3106380), (30, 2899288), (35, 2485104), (40, 2174466), (42, 2070920), (46, 1890840), (48, 1812055), (56, 1553190), (60, 1449644), (69, 1260560), (70, 1242552), (80, 1087233), (84, 1035460), (92, 945420), (105, 828368), (112, 776595), (115, 756336), (120, 724822), (138, 630280), (140, 621276), (161, 540240), (168, 517730), (184, 472710), (210, 414184), (230, 378168), (240, 362411), (276, 315140), (280, 310638), (322, 270120), (336, 258865), (345, 252112), (368, 236355), (420, 207092), (460, 189084), (483, 180080), (552, 157570), (560, 155319), (644, 135060), (690, 126056), (805, 108048), (840, 103546), (920, 94542), (966, 90040), (1104, 78785), (1288, 67530), (1380, 63028), (1610, 54024), (1680, 51773), (1840, 47271), (1932, 45020), (2251, 38640), (2415, 36016), (2576, 33765), (2760, 31514), (3220, 27012), (3864, 22510), (4502, 19320), (4830, 18008), (5520, 15757), (6440, 13506), (6753, 12880), (7728, 11255), (9004, 9660)]