78815040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 224

約数和(自身を含む): 274320000

約数和(自身を除く): 195504960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 64, 76, 80, 87, 95, 96, 114, 116, 120, 145, 149, 152, 160, 174, 190, 192, 228, 232, 240, 285, 290, 298, 304, 320, 348, 380, 435, 447, 456, 464, 480, 551, 570, 580, 596, 608, 696, 745, 760, 870, 894, 912, 928, 960, 1102, 1140, 1160, 1192, 1216, 1392, 1490, 1520, 1653, 1740, 1788, 1824, 1856, 2204, 2235, 2280, 2320, 2384, 2755, 2784, 2831, 2980, 3040, 3306, 3480, 3576, 3648, 4321, 4408, 4470, 4560, 4640, 4768, 5510, 5568, 5662, 5960, 6080, 6612, 6960, 7152, 8265, 8493, 8642, 8816, 8940, 9120, 9280, 9536, 11020, 11324, 11920, 12963, 13224, 13920, 14155, 14304, 16530, 16986, 17284, 17632, 17880, 18240, 21605, 22040, 22648, 23840, 25926, 26448, 27840, 28310, 28608, 33060, 33972, 34568, 35264, 35760, 42465, 43210, 44080, 45296, 47680, 51852, 52896, 56620, 64815, 66120, 67944, 69136, 71520, 82099, 84930, 86420, 88160, 90592, 103704, 105792, 113240, 129630, 132240, 135888, 138272, 143040, 164198, 169860, 172840, 176320, 181184, 207408, 226480, 246297, 259260, 264480, 271776, 276544, 328396, 339720, 345680, 410495, 414816, 452960, 492594, 518520, 528960, 543552, 656792, 679440, 691360, 820990, 829632, 905920, 985188, 1037040, 1231485, 1313584, 1358880, 1382720, 1641980, 1970376, 2074080, 2462970, 2627168, 2717760, 3283960, 3940752, 4148160, 4925940, 5254336, 6567920, 7881504, 9851880, 13135840, 15763008, 19703760, 26271680, 39407520, 78815040]

約数ペア:

[(1, 78815040), (2, 39407520), (3, 26271680), (4, 19703760), (5, 15763008), (6, 13135840), (8, 9851880), (10, 7881504), (12, 6567920), (15, 5254336), (16, 4925940), (19, 4148160), (20, 3940752), (24, 3283960), (29, 2717760), (30, 2627168), (32, 2462970), (38, 2074080), (40, 1970376), (48, 1641980), (57, 1382720), (58, 1358880), (60, 1313584), (64, 1231485), (76, 1037040), (80, 985188), (87, 905920), (95, 829632), (96, 820990), (114, 691360), (116, 679440), (120, 656792), (145, 543552), (149, 528960), (152, 518520), (160, 492594), (174, 452960), (190, 414816), (192, 410495), (228, 345680), (232, 339720), (240, 328396), (285, 276544), (290, 271776), (298, 264480), (304, 259260), (320, 246297), (348, 226480), (380, 207408), (435, 181184), (447, 176320), (456, 172840), (464, 169860), (480, 164198), (551, 143040), (570, 138272), (580, 135888), (596, 132240), (608, 129630), (696, 113240), (745, 105792), (760, 103704), (870, 90592), (894, 88160), (912, 86420), (928, 84930), (960, 82099), (1102, 71520), (1140, 69136), (1160, 67944), (1192, 66120), (1216, 64815), (1392, 56620), (1490, 52896), (1520, 51852), (1653, 47680), (1740, 45296), (1788, 44080), (1824, 43210), (1856, 42465), (2204, 35760), (2235, 35264), (2280, 34568), (2320, 33972), (2384, 33060), (2755, 28608), (2784, 28310), (2831, 27840), (2980, 26448), (3040, 25926), (3306, 23840), (3480, 22648), (3576, 22040), (3648, 21605), (4321, 18240), (4408, 17880), (4470, 17632), (4560, 17284), (4640, 16986), (4768, 16530), (5510, 14304), (5568, 14155), (5662, 13920), (5960, 13224), (6080, 12963), (6612, 11920), (6960, 11324), (7152, 11020), (8265, 9536), (8493, 9280), (8642, 9120), (8816, 8940)]