87178080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 321753600

約数和(自身を除く): 234575520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 79, 80, 88, 95, 96, 110, 114, 120, 121, 132, 152, 158, 160, 165, 176, 190, 209, 220, 228, 237, 240, 242, 264, 285, 304, 316, 330, 352, 363, 380, 395, 418, 440, 456, 474, 480, 484, 528, 570, 605, 608, 627, 632, 660, 726, 760, 790, 836, 869, 880, 912, 948, 968, 1045, 1056, 1140, 1185, 1210, 1254, 1264, 1320, 1452, 1501, 1520, 1580, 1672, 1738, 1760, 1815, 1824, 1896, 1936, 2090, 2280, 2299, 2370, 2420, 2508, 2528, 2607, 2640, 2904, 3002, 3040, 3135, 3160, 3344, 3476, 3630, 3792, 3872, 4180, 4345, 4503, 4560, 4598, 4740, 4840, 5016, 5214, 5280, 5808, 6004, 6270, 6320, 6688, 6897, 6952, 7260, 7505, 7584, 8360, 8690, 9006, 9120, 9196, 9480, 9559, 9680, 10032, 10428, 11495, 11616, 12008, 12540, 12640, 13035, 13794, 13904, 14520, 15010, 16511, 16720, 17380, 18012, 18392, 18960, 19118, 19360, 20064, 20856, 22515, 22990, 24016, 25080, 26070, 27588, 27808, 28677, 29040, 30020, 33022, 33440, 34485, 34760, 36024, 36784, 37920, 38236, 41712, 45030, 45980, 47795, 48032, 49533, 50160, 52140, 55176, 57354, 58080, 60040, 66044, 68970, 69520, 72048, 73568, 76472, 82555, 83424, 90060, 91960, 95590, 99066, 100320, 104280, 110352, 114708, 120080, 132088, 137940, 139040, 143385, 144096, 152944, 165110, 180120, 181621, 183920, 191180, 198132, 208560, 220704, 229416, 240160, 247665, 264176, 275880, 286770, 305888, 330220, 360240, 363242, 367840, 382360, 396264, 417120, 458832, 495330, 528352, 544863, 551760, 573540, 660440, 720480, 726484, 764720, 792528, 908105, 917664, 990660, 1089726, 1103520, 1147080, 1320880, 1452968, 1529440, 1585056, 1816210, 1981320, 2179452, 2294160, 2641760, 2724315, 2905936, 3632420, 3962640, 4358904, 4588320, 5448630, 5811872, 7264840, 7925280, 8717808, 10897260, 14529680, 17435616, 21794520, 29059360, 43589040, 87178080]

約数ペア:

[(1, 87178080), (2, 43589040), (3, 29059360), (4, 21794520), (5, 17435616), (6, 14529680), (8, 10897260), (10, 8717808), (11, 7925280), (12, 7264840), (15, 5811872), (16, 5448630), (19, 4588320), (20, 4358904), (22, 3962640), (24, 3632420), (30, 2905936), (32, 2724315), (33, 2641760), (38, 2294160), (40, 2179452), (44, 1981320), (48, 1816210), (55, 1585056), (57, 1529440), (60, 1452968), (66, 1320880), (76, 1147080), (79, 1103520), (80, 1089726), (88, 990660), (95, 917664), (96, 908105), (110, 792528), (114, 764720), (120, 726484), (121, 720480), (132, 660440), (152, 573540), (158, 551760), (160, 544863), (165, 528352), (176, 495330), (190, 458832), (209, 417120), (220, 396264), (228, 382360), (237, 367840), (240, 363242), (242, 360240), (264, 330220), (285, 305888), (304, 286770), (316, 275880), (330, 264176), (352, 247665), (363, 240160), (380, 229416), (395, 220704), (418, 208560), (440, 198132), (456, 191180), (474, 183920), (480, 181621), (484, 180120), (528, 165110), (570, 152944), (605, 144096), (608, 143385), (627, 139040), (632, 137940), (660, 132088), (726, 120080), (760, 114708), (790, 110352), (836, 104280), (869, 100320), (880, 99066), (912, 95590), (948, 91960), (968, 90060), (1045, 83424), (1056, 82555), (1140, 76472), (1185, 73568), (1210, 72048), (1254, 69520), (1264, 68970), (1320, 66044), (1452, 60040), (1501, 58080), (1520, 57354), (1580, 55176), (1672, 52140), (1738, 50160), (1760, 49533), (1815, 48032), (1824, 47795), (1896, 45980), (1936, 45030), (2090, 41712), (2280, 38236), (2299, 37920), (2370, 36784), (2420, 36024), (2508, 34760), (2528, 34485), (2607, 33440), (2640, 33022), (2904, 30020), (3002, 29040), (3040, 28677), (3135, 27808), (3160, 27588), (3344, 26070), (3476, 25080), (3630, 24016), (3792, 22990), (3872, 22515), (4180, 20856), (4345, 20064), (4503, 19360), (4560, 19118), (4598, 18960), (4740, 18392), (4840, 18012), (5016, 17380), (5214, 16720), (5280, 16511), (5808, 15010), (6004, 14520), (6270, 13904), (6320, 13794), (6688, 13035), (6897, 12640), (6952, 12540), (7260, 12008), (7505, 11616), (7584, 11495), (8360, 10428), (8690, 10032), (9006, 9680), (9120, 9559), (9196, 9480)]