77241360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2045

約数の個数: 160

約数和(自身を含む): 285696000

約数和(自身を除く): 208454640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 1999, 2415, 2576, 2760, 3220, 3864, 3998, 4830, 5520, 5997, 6440, 7728, 7996, 9660, 9995, 11994, 12880, 13993, 15992, 19320, 19990, 23988, 27986, 29985, 31984, 38640, 39980, 41979, 45977, 47976, 55972, 59970, 69965, 79960, 83958, 91954, 95952, 111944, 119940, 137931, 139930, 159920, 167916, 183908, 209895, 223888, 229885, 239880, 275862, 279860, 321839, 335832, 367816, 419790, 459770, 479760, 551724, 559720, 643678, 671664, 689655, 735632, 839580, 919540, 965517, 1103448, 1119440, 1287356, 1379310, 1609195, 1679160, 1839080, 1931034, 2206896, 2574712, 2758620, 3218390, 3358320, 3678160, 3862068, 4827585, 5149424, 5517240, 6436780, 7724136, 9655170, 11034480, 12873560, 15448272, 19310340, 25747120, 38620680, 77241360]

約数ペア:

[(1, 77241360), (2, 38620680), (3, 25747120), (4, 19310340), (5, 15448272), (6, 12873560), (7, 11034480), (8, 9655170), (10, 7724136), (12, 6436780), (14, 5517240), (15, 5149424), (16, 4827585), (20, 3862068), (21, 3678160), (23, 3358320), (24, 3218390), (28, 2758620), (30, 2574712), (35, 2206896), (40, 1931034), (42, 1839080), (46, 1679160), (48, 1609195), (56, 1379310), (60, 1287356), (69, 1119440), (70, 1103448), (80, 965517), (84, 919540), (92, 839580), (105, 735632), (112, 689655), (115, 671664), (120, 643678), (138, 559720), (140, 551724), (161, 479760), (168, 459770), (184, 419790), (210, 367816), (230, 335832), (240, 321839), (276, 279860), (280, 275862), (322, 239880), (336, 229885), (345, 223888), (368, 209895), (420, 183908), (460, 167916), (483, 159920), (552, 139930), (560, 137931), (644, 119940), (690, 111944), (805, 95952), (840, 91954), (920, 83958), (966, 79960), (1104, 69965), (1288, 59970), (1380, 55972), (1610, 47976), (1680, 45977), (1840, 41979), (1932, 39980), (1999, 38640), (2415, 31984), (2576, 29985), (2760, 27986), (3220, 23988), (3864, 19990), (3998, 19320), (4830, 15992), (5520, 13993), (5997, 12880), (6440, 11994), (7728, 9995), (7996, 9660)]