85138560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:420

約数の個数: 256

約数和(自身を含む): 325584000

約数和(自身を除く): 240445440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 379, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 758, 780, 832, 864, 936, 960, 1040, 1080, 1137, 1152, 1170, 1248, 1404, 1440, 1516, 1560, 1664, 1728, 1755, 1872, 1895, 1920, 2080, 2160, 2274, 2340, 2496, 2808, 2880, 3032, 3120, 3411, 3456, 3510, 3744, 3790, 4160, 4320, 4548, 4680, 4927, 4992, 5616, 5685, 5760, 6064, 6240, 6822, 7020, 7488, 7580, 8320, 8640, 9096, 9360, 9854, 10233, 11232, 11370, 12128, 12480, 13644, 14040, 14781, 14976, 15160, 17055, 17280, 18192, 18720, 19708, 20466, 22464, 22740, 24256, 24635, 24960, 27288, 28080, 29562, 30320, 34110, 36384, 37440, 39416, 40932, 44343, 44928, 45480, 48512, 49270, 51165, 54576, 56160, 59124, 60640, 68220, 72768, 73905, 74880, 78832, 81864, 88686, 90960, 98540, 102330, 109152, 112320, 118248, 121280, 133029, 136440, 145536, 147810, 157664, 163728, 177372, 181920, 197080, 204660, 218304, 221715, 224640, 236496, 242560, 266058, 272880, 295620, 315328, 327456, 354744, 363840, 394160, 409320, 436608, 443430, 472992, 532116, 545760, 591240, 630656, 654912, 665145, 709488, 727680, 788320, 818640, 886860, 945984, 1064232, 1091520, 1182480, 1309824, 1330290, 1418976, 1576640, 1637280, 1773720, 1891968, 2128464, 2183040, 2364960, 2660580, 2837952, 3153280, 3274560, 3547440, 4256928, 4729920, 5321160, 5675904, 6549120, 7094880, 8513856, 9459840, 10642320, 14189760, 17027712, 21284640, 28379520, 42569280, 85138560]

約数ペア:

[(1, 85138560), (2, 42569280), (3, 28379520), (4, 21284640), (5, 17027712), (6, 14189760), (8, 10642320), (9, 9459840), (10, 8513856), (12, 7094880), (13, 6549120), (15, 5675904), (16, 5321160), (18, 4729920), (20, 4256928), (24, 3547440), (26, 3274560), (27, 3153280), (30, 2837952), (32, 2660580), (36, 2364960), (39, 2183040), (40, 2128464), (45, 1891968), (48, 1773720), (52, 1637280), (54, 1576640), (60, 1418976), (64, 1330290), (65, 1309824), (72, 1182480), (78, 1091520), (80, 1064232), (90, 945984), (96, 886860), (104, 818640), (108, 788320), (117, 727680), (120, 709488), (128, 665145), (130, 654912), (135, 630656), (144, 591240), (156, 545760), (160, 532116), (180, 472992), (192, 443430), (195, 436608), (208, 409320), (216, 394160), (234, 363840), (240, 354744), (260, 327456), (270, 315328), (288, 295620), (312, 272880), (320, 266058), (351, 242560), (360, 236496), (379, 224640), (384, 221715), (390, 218304), (416, 204660), (432, 197080), (468, 181920), (480, 177372), (520, 163728), (540, 157664), (576, 147810), (585, 145536), (624, 136440), (640, 133029), (702, 121280), (720, 118248), (758, 112320), (780, 109152), (832, 102330), (864, 98540), (936, 90960), (960, 88686), (1040, 81864), (1080, 78832), (1137, 74880), (1152, 73905), (1170, 72768), (1248, 68220), (1404, 60640), (1440, 59124), (1516, 56160), (1560, 54576), (1664, 51165), (1728, 49270), (1755, 48512), (1872, 45480), (1895, 44928), (1920, 44343), (2080, 40932), (2160, 39416), (2274, 37440), (2340, 36384), (2496, 34110), (2808, 30320), (2880, 29562), (3032, 28080), (3120, 27288), (3411, 24960), (3456, 24635), (3510, 24256), (3744, 22740), (3790, 22464), (4160, 20466), (4320, 19708), (4548, 18720), (4680, 18192), (4927, 17280), (4992, 17055), (5616, 15160), (5685, 14976), (5760, 14781), (6064, 14040), (6240, 13644), (6822, 12480), (7020, 12128), (7488, 11370), (7580, 11232), (8320, 10233), (8640, 9854), (9096, 9360)]