78114960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1409}}^1$

素因数の和:1446

約数の個数: 240

約数和(自身を含む): 327300480

約数和(自身を除く): 249185520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1409, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 2818, 3080, 3465, 3696, 3960, 4227, 4620, 5040, 5544, 5636, 6160, 6930, 7045, 7920, 8454, 9240, 9863, 11088, 11272, 12681, 13860, 14090, 15499, 16908, 18480, 19726, 21135, 22544, 25362, 27720, 28180, 29589, 30998, 33816, 39452, 42270, 46497, 49315, 50724, 55440, 56360, 59178, 61996, 63405, 67632, 77495, 78904, 84540, 88767, 92994, 98630, 101448, 108493, 112720, 118356, 123992, 126810, 139491, 147945, 154990, 157808, 169080, 177534, 185988, 197260, 202896, 216986, 232485, 236712, 247984, 253620, 278982, 295890, 309980, 325479, 338160, 355068, 371976, 394520, 433972, 443835, 464970, 473424, 507240, 542465, 557964, 591780, 619960, 650958, 697455, 710136, 743952, 789040, 867944, 887670, 929940, 976437, 1014480, 1084930, 1115928, 1183560, 1239920, 1301916, 1394910, 1420272, 1627395, 1735888, 1775340, 1859880, 1952874, 2169860, 2231856, 2367120, 2603832, 2789820, 3254790, 3550680, 3719760, 3905748, 4339720, 4882185, 5207664, 5579640, 6509580, 7101360, 7811496, 8679440, 9764370, 11159280, 13019160, 15622992, 19528740, 26038320, 39057480, 78114960]

約数ペア:

[(1, 78114960), (2, 39057480), (3, 26038320), (4, 19528740), (5, 15622992), (6, 13019160), (7, 11159280), (8, 9764370), (9, 8679440), (10, 7811496), (11, 7101360), (12, 6509580), (14, 5579640), (15, 5207664), (16, 4882185), (18, 4339720), (20, 3905748), (21, 3719760), (22, 3550680), (24, 3254790), (28, 2789820), (30, 2603832), (33, 2367120), (35, 2231856), (36, 2169860), (40, 1952874), (42, 1859880), (44, 1775340), (45, 1735888), (48, 1627395), (55, 1420272), (56, 1394910), (60, 1301916), (63, 1239920), (66, 1183560), (70, 1115928), (72, 1084930), (77, 1014480), (80, 976437), (84, 929940), (88, 887670), (90, 867944), (99, 789040), (105, 743952), (110, 710136), (112, 697455), (120, 650958), (126, 619960), (132, 591780), (140, 557964), (144, 542465), (154, 507240), (165, 473424), (168, 464970), (176, 443835), (180, 433972), (198, 394520), (210, 371976), (220, 355068), (231, 338160), (240, 325479), (252, 309980), (264, 295890), (280, 278982), (308, 253620), (315, 247984), (330, 236712), (336, 232485), (360, 216986), (385, 202896), (396, 197260), (420, 185988), (440, 177534), (462, 169080), (495, 157808), (504, 154990), (528, 147945), (560, 139491), (616, 126810), (630, 123992), (660, 118356), (693, 112720), (720, 108493), (770, 101448), (792, 98630), (840, 92994), (880, 88767), (924, 84540), (990, 78904), (1008, 77495), (1155, 67632), (1232, 63405), (1260, 61996), (1320, 59178), (1386, 56360), (1409, 55440), (1540, 50724), (1584, 49315), (1680, 46497), (1848, 42270), (1980, 39452), (2310, 33816), (2520, 30998), (2640, 29589), (2772, 28180), (2818, 27720), (3080, 25362), (3465, 22544), (3696, 21135), (3960, 19726), (4227, 18480), (4620, 16908), (5040, 15499), (5544, 14090), (5636, 13860), (6160, 12681), (6930, 11272), (7045, 11088), (7920, 9863), (8454, 9240)]