87055920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:800

約数の個数: 240

約数和(自身を含む): 349120512

約数和(自身を除く): 262064592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 751, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1502, 1610, 1656, 1680, 1840, 1932, 2070, 2253, 2415, 2520, 2576, 2760, 2898, 3004, 3220, 3312, 3755, 3864, 4140, 4506, 4830, 5040, 5257, 5520, 5796, 6008, 6440, 6759, 7245, 7510, 7728, 8280, 9012, 9660, 10514, 11265, 11592, 12016, 12880, 13518, 14490, 15020, 15771, 16560, 17273, 18024, 19320, 21028, 22530, 23184, 26285, 27036, 28980, 30040, 31542, 33795, 34546, 36048, 38640, 42056, 45060, 47313, 51819, 52570, 54072, 57960, 60080, 63084, 67590, 69092, 78855, 84112, 86365, 90120, 94626, 103638, 105140, 108144, 115920, 120911, 126168, 135180, 138184, 155457, 157710, 172730, 180240, 189252, 207276, 210280, 236565, 241822, 252336, 259095, 270360, 276368, 310914, 315420, 345460, 362733, 378504, 414552, 420560, 473130, 483644, 518190, 540720, 604555, 621828, 630840, 690920, 725466, 757008, 777285, 829104, 946260, 967288, 1036380, 1088199, 1209110, 1243656, 1261680, 1381840, 1450932, 1554570, 1813665, 1892520, 1934576, 2072760, 2176398, 2418220, 2487312, 2901864, 3109140, 3627330, 3785040, 4145520, 4352796, 4836440, 5440995, 5803728, 6218280, 7254660, 8705592, 9672880, 10881990, 12436560, 14509320, 17411184, 21763980, 29018640, 43527960, 87055920]

約数ペア:

[(1, 87055920), (2, 43527960), (3, 29018640), (4, 21763980), (5, 17411184), (6, 14509320), (7, 12436560), (8, 10881990), (9, 9672880), (10, 8705592), (12, 7254660), (14, 6218280), (15, 5803728), (16, 5440995), (18, 4836440), (20, 4352796), (21, 4145520), (23, 3785040), (24, 3627330), (28, 3109140), (30, 2901864), (35, 2487312), (36, 2418220), (40, 2176398), (42, 2072760), (45, 1934576), (46, 1892520), (48, 1813665), (56, 1554570), (60, 1450932), (63, 1381840), (69, 1261680), (70, 1243656), (72, 1209110), (80, 1088199), (84, 1036380), (90, 967288), (92, 946260), (105, 829104), (112, 777285), (115, 757008), (120, 725466), (126, 690920), (138, 630840), (140, 621828), (144, 604555), (161, 540720), (168, 518190), (180, 483644), (184, 473130), (207, 420560), (210, 414552), (230, 378504), (240, 362733), (252, 345460), (276, 315420), (280, 310914), (315, 276368), (322, 270360), (336, 259095), (345, 252336), (360, 241822), (368, 236565), (414, 210280), (420, 207276), (460, 189252), (483, 180240), (504, 172730), (552, 157710), (560, 155457), (630, 138184), (644, 135180), (690, 126168), (720, 120911), (751, 115920), (805, 108144), (828, 105140), (840, 103638), (920, 94626), (966, 90120), (1008, 86365), (1035, 84112), (1104, 78855), (1260, 69092), (1288, 67590), (1380, 63084), (1449, 60080), (1502, 57960), (1610, 54072), (1656, 52570), (1680, 51819), (1840, 47313), (1932, 45060), (2070, 42056), (2253, 38640), (2415, 36048), (2520, 34546), (2576, 33795), (2760, 31542), (2898, 30040), (3004, 28980), (3220, 27036), (3312, 26285), (3755, 23184), (3864, 22530), (4140, 21028), (4506, 19320), (4830, 18024), (5040, 17273), (5257, 16560), (5520, 15771), (5796, 15020), (6008, 14490), (6440, 13518), (6759, 12880), (7245, 12016), (7510, 11592), (7728, 11265), (8280, 10514), (9012, 9660)]