161478720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 336

約数和(自身を含む): 632399040

約数和(自身を除く): 470920320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 192, 195, 208, 227, 228, 234, 240, 247, 260, 285, 288, 304, 312, 320, 342, 360, 380, 390, 416, 454, 456, 468, 480, 494, 520, 570, 576, 585, 608, 624, 681, 684, 720, 741, 760, 780, 832, 855, 908, 912, 936, 960, 988, 1040, 1135, 1140, 1170, 1216, 1235, 1248, 1362, 1368, 1440, 1482, 1520, 1560, 1710, 1816, 1824, 1872, 1976, 2043, 2080, 2223, 2270, 2280, 2340, 2470, 2496, 2724, 2736, 2880, 2951, 2964, 3040, 3120, 3405, 3420, 3632, 3648, 3705, 3744, 3952, 4086, 4160, 4313, 4446, 4540, 4560, 4680, 4940, 5448, 5472, 5902, 5928, 6080, 6240, 6810, 6840, 7264, 7410, 7488, 7904, 8172, 8626, 8853, 8892, 9080, 9120, 9360, 9880, 10215, 10896, 10944, 11115, 11804, 11856, 12480, 12939, 13620, 13680, 14528, 14755, 14820, 15808, 16344, 17252, 17706, 17784, 18160, 18240, 18720, 19760, 20430, 21565, 21792, 22230, 23608, 23712, 25878, 26559, 27240, 27360, 29510, 29640, 32688, 34504, 35412, 35568, 36320, 37440, 38817, 39520, 40860, 43130, 43584, 44265, 44460, 47216, 47424, 51756, 53118, 54480, 54720, 56069, 59020, 59280, 64695, 65376, 69008, 70824, 71136, 72640, 77634, 79040, 81720, 86260, 88530, 88920, 94432, 103512, 106236, 108960, 112138, 118040, 118560, 129390, 130752, 132795, 138016, 141648, 142272, 155268, 163440, 168207, 172520, 177060, 177840, 188864, 194085, 207024, 212472, 217920, 224276, 236080, 237120, 258780, 265590, 276032, 280345, 283296, 310536, 326880, 336414, 345040, 354120, 355680, 388170, 414048, 424944, 448552, 472160, 504621, 517560, 531180, 560690, 566592, 621072, 653760, 672828, 690080, 708240, 711360, 776340, 828096, 841035, 849888, 897104, 944320, 1009242, 1035120, 1062360, 1121380, 1242144, 1345656, 1380160, 1416480, 1552680, 1682070, 1699776, 1794208, 2018484, 2070240, 2124720, 2242760, 2484288, 2523105, 2691312, 2832960, 3105360, 3364140, 3588416, 4036968, 4140480, 4249440, 4485520, 5046210, 5382624, 6210720, 6728280, 8073936, 8498880, 8971040, 10092420, 10765248, 12421440, 13456560, 16147872, 17942080, 20184840, 26913120, 32295744, 40369680, 53826240, 80739360, 161478720]

約数ペア:

[(1, 161478720), (2, 80739360), (3, 53826240), (4, 40369680), (5, 32295744), (6, 26913120), (8, 20184840), (9, 17942080), (10, 16147872), (12, 13456560), (13, 12421440), (15, 10765248), (16, 10092420), (18, 8971040), (19, 8498880), (20, 8073936), (24, 6728280), (26, 6210720), (30, 5382624), (32, 5046210), (36, 4485520), (38, 4249440), (39, 4140480), (40, 4036968), (45, 3588416), (48, 3364140), (52, 3105360), (57, 2832960), (60, 2691312), (64, 2523105), (65, 2484288), (72, 2242760), (76, 2124720), (78, 2070240), (80, 2018484), (90, 1794208), (95, 1699776), (96, 1682070), (104, 1552680), (114, 1416480), (117, 1380160), (120, 1345656), (130, 1242144), (144, 1121380), (152, 1062360), (156, 1035120), (160, 1009242), (171, 944320), (180, 897104), (190, 849888), (192, 841035), (195, 828096), (208, 776340), (227, 711360), (228, 708240), (234, 690080), (240, 672828), (247, 653760), (260, 621072), (285, 566592), (288, 560690), (304, 531180), (312, 517560), (320, 504621), (342, 472160), (360, 448552), (380, 424944), (390, 414048), (416, 388170), (454, 355680), (456, 354120), (468, 345040), (480, 336414), (494, 326880), (520, 310536), (570, 283296), (576, 280345), (585, 276032), (608, 265590), (624, 258780), (681, 237120), (684, 236080), (720, 224276), (741, 217920), (760, 212472), (780, 207024), (832, 194085), (855, 188864), (908, 177840), (912, 177060), (936, 172520), (960, 168207), (988, 163440), (1040, 155268), (1135, 142272), (1140, 141648), (1170, 138016), (1216, 132795), (1235, 130752), (1248, 129390), (1362, 118560), (1368, 118040), (1440, 112138), (1482, 108960), (1520, 106236), (1560, 103512), (1710, 94432), (1816, 88920), (1824, 88530), (1872, 86260), (1976, 81720), (2043, 79040), (2080, 77634), (2223, 72640), (2270, 71136), (2280, 70824), (2340, 69008), (2470, 65376), (2496, 64695), (2724, 59280), (2736, 59020), (2880, 56069), (2951, 54720), (2964, 54480), (3040, 53118), (3120, 51756), (3405, 47424), (3420, 47216), (3632, 44460), (3648, 44265), (3705, 43584), (3744, 43130), (3952, 40860), (4086, 39520), (4160, 38817), (4313, 37440), (4446, 36320), (4540, 35568), (4560, 35412), (4680, 34504), (4940, 32688), (5448, 29640), (5472, 29510), (5902, 27360), (5928, 27240), (6080, 26559), (6240, 25878), (6810, 23712), (6840, 23608), (7264, 22230), (7410, 21792), (7488, 21565), (7904, 20430), (8172, 19760), (8626, 18720), (8853, 18240), (8892, 18160), (9080, 17784), (9120, 17706), (9360, 17252), (9880, 16344), (10215, 15808), (10896, 14820), (10944, 14755), (11115, 14528), (11804, 13680), (11856, 13620), (12480, 12939)]