83156920

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 256

約数和(自身を含む): 259200000

約数和(自身を除く): 176043080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 29, 35, 38, 40, 44, 49, 55, 56, 58, 70, 76, 77, 88, 95, 98, 110, 116, 133, 140, 145, 152, 154, 190, 196, 203, 209, 220, 232, 245, 266, 280, 290, 308, 319, 343, 380, 385, 392, 406, 418, 440, 490, 532, 539, 551, 580, 616, 638, 665, 686, 760, 770, 812, 836, 931, 980, 1015, 1045, 1064, 1078, 1102, 1160, 1276, 1330, 1372, 1421, 1463, 1540, 1595, 1624, 1672, 1715, 1862, 1960, 2030, 2090, 2156, 2204, 2233, 2552, 2660, 2695, 2744, 2755, 2842, 2926, 3080, 3190, 3430, 3724, 3773, 3857, 4060, 4180, 4312, 4408, 4466, 4655, 5320, 5390, 5510, 5684, 5852, 6061, 6380, 6517, 6860, 7105, 7315, 7448, 7546, 7714, 8120, 8360, 8932, 9310, 9947, 10241, 10780, 11020, 11165, 11368, 11704, 12122, 12760, 13034, 13720, 14210, 14630, 15092, 15428, 15631, 17864, 18620, 18865, 19285, 19894, 20482, 21560, 22040, 22330, 24244, 26068, 26999, 28420, 29260, 30184, 30305, 30856, 31262, 32585, 37240, 37730, 38570, 39788, 40964, 42427, 44660, 48488, 49735, 51205, 52136, 53998, 56840, 58520, 60610, 62524, 65170, 71687, 75460, 77140, 78155, 79576, 81928, 84854, 89320, 99470, 102410, 107996, 109417, 121220, 125048, 130340, 134995, 143374, 150920, 154280, 156310, 169708, 188993, 198940, 204820, 212135, 215992, 218834, 242440, 260680, 269990, 286748, 296989, 312620, 339416, 358435, 377986, 397880, 409640, 424270, 437668, 539980, 547085, 573496, 593978, 625240, 716870, 755972, 848540, 875336, 944965, 1079960, 1094170, 1187956, 1433740, 1484945, 1511944, 1697080, 1889930, 2078923, 2188340, 2375912, 2867480, 2969890, 3779860, 4157846, 4376680, 5939780, 7559720, 8315692, 10394615, 11879560, 16631384, 20789230, 41578460, 83156920]

約数ペア:

[(1, 83156920), (2, 41578460), (4, 20789230), (5, 16631384), (7, 11879560), (8, 10394615), (10, 8315692), (11, 7559720), (14, 5939780), (19, 4376680), (20, 4157846), (22, 3779860), (28, 2969890), (29, 2867480), (35, 2375912), (38, 2188340), (40, 2078923), (44, 1889930), (49, 1697080), (55, 1511944), (56, 1484945), (58, 1433740), (70, 1187956), (76, 1094170), (77, 1079960), (88, 944965), (95, 875336), (98, 848540), (110, 755972), (116, 716870), (133, 625240), (140, 593978), (145, 573496), (152, 547085), (154, 539980), (190, 437668), (196, 424270), (203, 409640), (209, 397880), (220, 377986), (232, 358435), (245, 339416), (266, 312620), (280, 296989), (290, 286748), (308, 269990), (319, 260680), (343, 242440), (380, 218834), (385, 215992), (392, 212135), (406, 204820), (418, 198940), (440, 188993), (490, 169708), (532, 156310), (539, 154280), (551, 150920), (580, 143374), (616, 134995), (638, 130340), (665, 125048), (686, 121220), (760, 109417), (770, 107996), (812, 102410), (836, 99470), (931, 89320), (980, 84854), (1015, 81928), (1045, 79576), (1064, 78155), (1078, 77140), (1102, 75460), (1160, 71687), (1276, 65170), (1330, 62524), (1372, 60610), (1421, 58520), (1463, 56840), (1540, 53998), (1595, 52136), (1624, 51205), (1672, 49735), (1715, 48488), (1862, 44660), (1960, 42427), (2030, 40964), (2090, 39788), (2156, 38570), (2204, 37730), (2233, 37240), (2552, 32585), (2660, 31262), (2695, 30856), (2744, 30305), (2755, 30184), (2842, 29260), (2926, 28420), (3080, 26999), (3190, 26068), (3430, 24244), (3724, 22330), (3773, 22040), (3857, 21560), (4060, 20482), (4180, 19894), (4312, 19285), (4408, 18865), (4466, 18620), (4655, 17864), (5320, 15631), (5390, 15428), (5510, 15092), (5684, 14630), (5852, 14210), (6061, 13720), (6380, 13034), (6517, 12760), (6860, 12122), (7105, 11704), (7315, 11368), (7448, 11165), (7546, 11020), (7714, 10780), (8120, 10241), (8360, 9947), (8932, 9310)]