87748080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2791

約数の個数: 160

約数和(自身を含む): 327360000

約数和(自身を除く): 239611920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 2749, 3192, 3990, 4560, 5320, 5498, 6384, 7980, 8247, 10640, 10996, 13745, 15960, 16494, 19243, 21992, 27490, 31920, 32988, 38486, 41235, 43984, 52231, 54980, 57729, 65976, 76972, 82470, 96215, 104462, 109960, 115458, 131952, 153944, 156693, 164940, 192430, 208924, 219920, 230916, 261155, 288645, 307888, 313386, 329880, 365617, 384860, 417848, 461832, 522310, 577290, 626772, 659760, 731234, 769720, 783465, 835696, 923664, 1044620, 1096851, 1154580, 1253544, 1462468, 1539440, 1566930, 1828085, 2089240, 2193702, 2309160, 2507088, 2924936, 3133860, 3656170, 4178480, 4387404, 4618320, 5484255, 5849872, 6267720, 7312340, 8774808, 10968510, 12535440, 14624680, 17549616, 21937020, 29249360, 43874040, 87748080]

約数ペア:

[(1, 87748080), (2, 43874040), (3, 29249360), (4, 21937020), (5, 17549616), (6, 14624680), (7, 12535440), (8, 10968510), (10, 8774808), (12, 7312340), (14, 6267720), (15, 5849872), (16, 5484255), (19, 4618320), (20, 4387404), (21, 4178480), (24, 3656170), (28, 3133860), (30, 2924936), (35, 2507088), (38, 2309160), (40, 2193702), (42, 2089240), (48, 1828085), (56, 1566930), (57, 1539440), (60, 1462468), (70, 1253544), (76, 1154580), (80, 1096851), (84, 1044620), (95, 923664), (105, 835696), (112, 783465), (114, 769720), (120, 731234), (133, 659760), (140, 626772), (152, 577290), (168, 522310), (190, 461832), (210, 417848), (228, 384860), (240, 365617), (266, 329880), (280, 313386), (285, 307888), (304, 288645), (336, 261155), (380, 230916), (399, 219920), (420, 208924), (456, 192430), (532, 164940), (560, 156693), (570, 153944), (665, 131952), (760, 115458), (798, 109960), (840, 104462), (912, 96215), (1064, 82470), (1140, 76972), (1330, 65976), (1520, 57729), (1596, 54980), (1680, 52231), (1995, 43984), (2128, 41235), (2280, 38486), (2660, 32988), (2749, 31920), (3192, 27490), (3990, 21992), (4560, 19243), (5320, 16494), (5498, 15960), (6384, 13745), (7980, 10996), (8247, 10640)]