78839640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 286640640

約数和(自身を除く): 207801000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 55, 60, 66, 72, 86, 88, 90, 99, 110, 120, 129, 132, 165, 172, 180, 198, 215, 220, 258, 264, 330, 344, 360, 387, 396, 430, 440, 463, 473, 495, 516, 645, 660, 774, 792, 860, 926, 946, 990, 1032, 1290, 1320, 1389, 1419, 1548, 1720, 1852, 1892, 1935, 1980, 2315, 2365, 2580, 2778, 2838, 3096, 3704, 3784, 3870, 3960, 4167, 4257, 4630, 4730, 5093, 5160, 5556, 5676, 6945, 7095, 7740, 8334, 8514, 9260, 9460, 10186, 11112, 11352, 13890, 14190, 15279, 15480, 16668, 17028, 18520, 18920, 19909, 20372, 20835, 21285, 25465, 27780, 28380, 30558, 33336, 34056, 39818, 40744, 41670, 42570, 45837, 50930, 55560, 56760, 59727, 61116, 76395, 79636, 83340, 85140, 91674, 99545, 101860, 119454, 122232, 152790, 159272, 166680, 170280, 179181, 183348, 199090, 203720, 218999, 229185, 238908, 298635, 305580, 358362, 366696, 398180, 437998, 458370, 477816, 597270, 611160, 656997, 716724, 796360, 875996, 895905, 916740, 1094995, 1194540, 1313994, 1433448, 1751992, 1791810, 1833480, 1970991, 2189990, 2389080, 2627988, 3284985, 3583620, 3941982, 4379980, 5255976, 6569970, 7167240, 7883964, 8759960, 9854955, 13139940, 15767928, 19709910, 26279880, 39419820, 78839640]

約数ペア:

[(1, 78839640), (2, 39419820), (3, 26279880), (4, 19709910), (5, 15767928), (6, 13139940), (8, 9854955), (9, 8759960), (10, 7883964), (11, 7167240), (12, 6569970), (15, 5255976), (18, 4379980), (20, 3941982), (22, 3583620), (24, 3284985), (30, 2627988), (33, 2389080), (36, 2189990), (40, 1970991), (43, 1833480), (44, 1791810), (45, 1751992), (55, 1433448), (60, 1313994), (66, 1194540), (72, 1094995), (86, 916740), (88, 895905), (90, 875996), (99, 796360), (110, 716724), (120, 656997), (129, 611160), (132, 597270), (165, 477816), (172, 458370), (180, 437998), (198, 398180), (215, 366696), (220, 358362), (258, 305580), (264, 298635), (330, 238908), (344, 229185), (360, 218999), (387, 203720), (396, 199090), (430, 183348), (440, 179181), (463, 170280), (473, 166680), (495, 159272), (516, 152790), (645, 122232), (660, 119454), (774, 101860), (792, 99545), (860, 91674), (926, 85140), (946, 83340), (990, 79636), (1032, 76395), (1290, 61116), (1320, 59727), (1389, 56760), (1419, 55560), (1548, 50930), (1720, 45837), (1852, 42570), (1892, 41670), (1935, 40744), (1980, 39818), (2315, 34056), (2365, 33336), (2580, 30558), (2778, 28380), (2838, 27780), (3096, 25465), (3704, 21285), (3784, 20835), (3870, 20372), (3960, 19909), (4167, 18920), (4257, 18520), (4630, 17028), (4730, 16668), (5093, 15480), (5160, 15279), (5556, 14190), (5676, 13890), (6945, 11352), (7095, 11112), (7740, 10186), (8334, 9460), (8514, 9260)]