455612080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2067

約数の個数: 160

約数和(自身を含む): 1357056000

約数和(自身を除く): 901443920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 176, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 560, 592, 616, 740, 770, 814, 880, 1036, 1232, 1295, 1480, 1540, 1628, 1999, 2035, 2072, 2590, 2849, 2960, 3080, 3256, 3998, 4070, 4144, 5180, 5698, 6160, 6512, 7996, 8140, 9995, 10360, 11396, 13993, 14245, 15992, 16280, 19990, 20720, 21989, 22792, 27986, 28490, 31984, 32560, 39980, 43978, 45584, 55972, 56980, 69965, 73963, 79960, 87956, 109945, 111944, 113960, 139930, 147926, 153923, 159920, 175912, 219890, 223888, 227920, 279860, 295852, 307846, 351824, 369815, 439780, 517741, 559720, 591704, 615692, 739630, 769615, 813593, 879560, 1035482, 1119440, 1183408, 1231384, 1479260, 1539230, 1627186, 1759120, 2070964, 2462768, 2588705, 2958520, 3078460, 3254372, 4067965, 4141928, 5177410, 5695151, 5917040, 6156920, 6508744, 8135930, 8283856, 10354820, 11390302, 12313840, 13017488, 16271860, 20709640, 22780604, 28475755, 32543720, 41419280, 45561208, 56951510, 65087440, 91122416, 113903020, 227806040, 455612080]

約数ペア:

[(1, 455612080), (2, 227806040), (4, 113903020), (5, 91122416), (7, 65087440), (8, 56951510), (10, 45561208), (11, 41419280), (14, 32543720), (16, 28475755), (20, 22780604), (22, 20709640), (28, 16271860), (35, 13017488), (37, 12313840), (40, 11390302), (44, 10354820), (55, 8283856), (56, 8135930), (70, 6508744), (74, 6156920), (77, 5917040), (80, 5695151), (88, 5177410), (110, 4141928), (112, 4067965), (140, 3254372), (148, 3078460), (154, 2958520), (176, 2588705), (185, 2462768), (220, 2070964), (259, 1759120), (280, 1627186), (296, 1539230), (308, 1479260), (370, 1231384), (385, 1183408), (407, 1119440), (440, 1035482), (518, 879560), (560, 813593), (592, 769615), (616, 739630), (740, 615692), (770, 591704), (814, 559720), (880, 517741), (1036, 439780), (1232, 369815), (1295, 351824), (1480, 307846), (1540, 295852), (1628, 279860), (1999, 227920), (2035, 223888), (2072, 219890), (2590, 175912), (2849, 159920), (2960, 153923), (3080, 147926), (3256, 139930), (3998, 113960), (4070, 111944), (4144, 109945), (5180, 87956), (5698, 79960), (6160, 73963), (6512, 69965), (7996, 56980), (8140, 55972), (9995, 45584), (10360, 43978), (11396, 39980), (13993, 32560), (14245, 31984), (15992, 28490), (16280, 27986), (19990, 22792), (20720, 21989)]