89340720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 329764608

約数和(自身を除く): 240423888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 71, 80, 84, 98, 105, 107, 112, 120, 140, 142, 147, 168, 196, 210, 213, 214, 240, 245, 280, 284, 294, 321, 336, 355, 392, 420, 426, 428, 490, 497, 535, 560, 568, 588, 642, 710, 735, 749, 784, 840, 852, 856, 980, 994, 1065, 1070, 1136, 1176, 1284, 1420, 1470, 1491, 1498, 1605, 1680, 1704, 1712, 1960, 1988, 2130, 2140, 2247, 2352, 2485, 2568, 2840, 2940, 2982, 2996, 3210, 3408, 3479, 3745, 3920, 3976, 4260, 4280, 4494, 4970, 5136, 5243, 5680, 5880, 5964, 5992, 6420, 6958, 7455, 7490, 7597, 7952, 8520, 8560, 8988, 9940, 10437, 10486, 11235, 11760, 11928, 11984, 12840, 13916, 14910, 14980, 15194, 15729, 17040, 17395, 17976, 19880, 20874, 20972, 22470, 22791, 23856, 25680, 26215, 27832, 29820, 29960, 30388, 31458, 34790, 35952, 37985, 39760, 41748, 41944, 44940, 45582, 52185, 52430, 53179, 55664, 59640, 59920, 60776, 62916, 69580, 75970, 78645, 83496, 83888, 89880, 91164, 104370, 104860, 106358, 113955, 119280, 121552, 125832, 139160, 151940, 157290, 159537, 166992, 179760, 182328, 208740, 209720, 212716, 227910, 251664, 265895, 278320, 303880, 314580, 319074, 364656, 372253, 417480, 419440, 425432, 455820, 531790, 607760, 629160, 638148, 744506, 797685, 834960, 850864, 911640, 1063580, 1116759, 1258320, 1276296, 1489012, 1595370, 1823280, 1861265, 2127160, 2233518, 2552592, 2978024, 3190740, 3722530, 4254320, 4467036, 5583795, 5956048, 6381480, 7445060, 8934072, 11167590, 12762960, 14890120, 17868144, 22335180, 29780240, 44670360, 89340720]

約数ペア:

[(1, 89340720), (2, 44670360), (3, 29780240), (4, 22335180), (5, 17868144), (6, 14890120), (7, 12762960), (8, 11167590), (10, 8934072), (12, 7445060), (14, 6381480), (15, 5956048), (16, 5583795), (20, 4467036), (21, 4254320), (24, 3722530), (28, 3190740), (30, 2978024), (35, 2552592), (40, 2233518), (42, 2127160), (48, 1861265), (49, 1823280), (56, 1595370), (60, 1489012), (70, 1276296), (71, 1258320), (80, 1116759), (84, 1063580), (98, 911640), (105, 850864), (107, 834960), (112, 797685), (120, 744506), (140, 638148), (142, 629160), (147, 607760), (168, 531790), (196, 455820), (210, 425432), (213, 419440), (214, 417480), (240, 372253), (245, 364656), (280, 319074), (284, 314580), (294, 303880), (321, 278320), (336, 265895), (355, 251664), (392, 227910), (420, 212716), (426, 209720), (428, 208740), (490, 182328), (497, 179760), (535, 166992), (560, 159537), (568, 157290), (588, 151940), (642, 139160), (710, 125832), (735, 121552), (749, 119280), (784, 113955), (840, 106358), (852, 104860), (856, 104370), (980, 91164), (994, 89880), (1065, 83888), (1070, 83496), (1136, 78645), (1176, 75970), (1284, 69580), (1420, 62916), (1470, 60776), (1491, 59920), (1498, 59640), (1605, 55664), (1680, 53179), (1704, 52430), (1712, 52185), (1960, 45582), (1988, 44940), (2130, 41944), (2140, 41748), (2247, 39760), (2352, 37985), (2485, 35952), (2568, 34790), (2840, 31458), (2940, 30388), (2982, 29960), (2996, 29820), (3210, 27832), (3408, 26215), (3479, 25680), (3745, 23856), (3920, 22791), (3976, 22470), (4260, 20972), (4280, 20874), (4494, 19880), (4970, 17976), (5136, 17395), (5243, 17040), (5680, 15729), (5880, 15194), (5964, 14980), (5992, 14910), (6420, 13916), (6958, 12840), (7455, 11984), (7490, 11928), (7597, 11760), (7952, 11235), (8520, 10486), (8560, 10437), (8988, 9940)]