87751440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:806

約数の個数: 240

約数和(自身を含む): 351906048

約数和(自身を除く): 264154608

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, 757, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1514, 1610, 1656, 1680, 1840, 1932, 2070, 2271, 2415, 2520, 2576, 2760, 2898, 3028, 3220, 3312, 3785, 3864, 4140, 4542, 4830, 5040, 5299, 5520, 5796, 6056, 6440, 6813, 7245, 7570, 7728, 8280, 9084, 9660, 10598, 11355, 11592, 12112, 12880, 13626, 14490, 15140, 15897, 16560, 17411, 18168, 19320, 21196, 22710, 23184, 26495, 27252, 28980, 30280, 31794, 34065, 34822, 36336, 38640, 42392, 45420, 47691, 52233, 52990, 54504, 57960, 60560, 63588, 68130, 69644, 79485, 84784, 87055, 90840, 95382, 104466, 105980, 109008, 115920, 121877, 127176, 136260, 139288, 156699, 158970, 174110, 181680, 190764, 208932, 211960, 238455, 243754, 254352, 261165, 272520, 278576, 313398, 317940, 348220, 365631, 381528, 417864, 423920, 476910, 487508, 522330, 545040, 609385, 626796, 635880, 696440, 731262, 763056, 783495, 835728, 953820, 975016, 1044660, 1096893, 1218770, 1253592, 1271760, 1392880, 1462524, 1566990, 1828155, 1907640, 1950032, 2089320, 2193786, 2437540, 2507184, 2925048, 3133980, 3656310, 3815280, 4178640, 4387572, 4875080, 5484465, 5850096, 6267960, 7312620, 8775144, 9750160, 10968930, 12535920, 14625240, 17550288, 21937860, 29250480, 43875720, 87751440]

約数ペア:

[(1, 87751440), (2, 43875720), (3, 29250480), (4, 21937860), (5, 17550288), (6, 14625240), (7, 12535920), (8, 10968930), (9, 9750160), (10, 8775144), (12, 7312620), (14, 6267960), (15, 5850096), (16, 5484465), (18, 4875080), (20, 4387572), (21, 4178640), (23, 3815280), (24, 3656310), (28, 3133980), (30, 2925048), (35, 2507184), (36, 2437540), (40, 2193786), (42, 2089320), (45, 1950032), (46, 1907640), (48, 1828155), (56, 1566990), (60, 1462524), (63, 1392880), (69, 1271760), (70, 1253592), (72, 1218770), (80, 1096893), (84, 1044660), (90, 975016), (92, 953820), (105, 835728), (112, 783495), (115, 763056), (120, 731262), (126, 696440), (138, 635880), (140, 626796), (144, 609385), (161, 545040), (168, 522330), (180, 487508), (184, 476910), (207, 423920), (210, 417864), (230, 381528), (240, 365631), (252, 348220), (276, 317940), (280, 313398), (315, 278576), (322, 272520), (336, 261165), (345, 254352), (360, 243754), (368, 238455), (414, 211960), (420, 208932), (460, 190764), (483, 181680), (504, 174110), (552, 158970), (560, 156699), (630, 139288), (644, 136260), (690, 127176), (720, 121877), (757, 115920), (805, 109008), (828, 105980), (840, 104466), (920, 95382), (966, 90840), (1008, 87055), (1035, 84784), (1104, 79485), (1260, 69644), (1288, 68130), (1380, 63588), (1449, 60560), (1514, 57960), (1610, 54504), (1656, 52990), (1680, 52233), (1840, 47691), (1932, 45420), (2070, 42392), (2271, 38640), (2415, 36336), (2520, 34822), (2576, 34065), (2760, 31794), (2898, 30280), (3028, 28980), (3220, 27252), (3312, 26495), (3785, 23184), (3864, 22710), (4140, 21196), (4542, 19320), (4830, 18168), (5040, 17411), (5299, 16560), (5520, 15897), (5796, 15140), (6056, 14490), (6440, 13626), (6813, 12880), (7245, 12112), (7570, 11592), (7728, 11355), (8280, 10598), (9084, 9660)]