78713280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 168

約数和(自身を含む): 274039584

約数和(自身を除く): 195326304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 151, 160, 180, 181, 192, 240, 288, 302, 320, 360, 362, 453, 480, 543, 576, 604, 720, 724, 755, 905, 906, 960, 1086, 1208, 1359, 1440, 1448, 1510, 1629, 1810, 1812, 2172, 2265, 2416, 2715, 2718, 2880, 2896, 3020, 3258, 3620, 3624, 4344, 4530, 4832, 5430, 5436, 5792, 6040, 6516, 6795, 7240, 7248, 8145, 8688, 9060, 9664, 10860, 10872, 11584, 12080, 13032, 13590, 14480, 14496, 16290, 17376, 18120, 21720, 21744, 24160, 26064, 27180, 27331, 28960, 28992, 32580, 34752, 36240, 43440, 43488, 48320, 52128, 54360, 54662, 57920, 65160, 72480, 81993, 86880, 86976, 104256, 108720, 109324, 130320, 136655, 144960, 163986, 173760, 217440, 218648, 245979, 260640, 273310, 327972, 409965, 434880, 437296, 491958, 521280, 546620, 655944, 819930, 874592, 983916, 1093240, 1229895, 1311888, 1639860, 1749184, 1967832, 2186480, 2459790, 2623776, 3279720, 3935664, 4372960, 4919580, 5247552, 6559440, 7871328, 8745920, 9839160, 13118880, 15742656, 19678320, 26237760, 39356640, 78713280]

約数ペア:

[(1, 78713280), (2, 39356640), (3, 26237760), (4, 19678320), (5, 15742656), (6, 13118880), (8, 9839160), (9, 8745920), (10, 7871328), (12, 6559440), (15, 5247552), (16, 4919580), (18, 4372960), (20, 3935664), (24, 3279720), (30, 2623776), (32, 2459790), (36, 2186480), (40, 1967832), (45, 1749184), (48, 1639860), (60, 1311888), (64, 1229895), (72, 1093240), (80, 983916), (90, 874592), (96, 819930), (120, 655944), (144, 546620), (151, 521280), (160, 491958), (180, 437296), (181, 434880), (192, 409965), (240, 327972), (288, 273310), (302, 260640), (320, 245979), (360, 218648), (362, 217440), (453, 173760), (480, 163986), (543, 144960), (576, 136655), (604, 130320), (720, 109324), (724, 108720), (755, 104256), (905, 86976), (906, 86880), (960, 81993), (1086, 72480), (1208, 65160), (1359, 57920), (1440, 54662), (1448, 54360), (1510, 52128), (1629, 48320), (1810, 43488), (1812, 43440), (2172, 36240), (2265, 34752), (2416, 32580), (2715, 28992), (2718, 28960), (2880, 27331), (2896, 27180), (3020, 26064), (3258, 24160), (3620, 21744), (3624, 21720), (4344, 18120), (4530, 17376), (4832, 16290), (5430, 14496), (5436, 14480), (5792, 13590), (6040, 13032), (6516, 12080), (6795, 11584), (7240, 10872), (7248, 10860), (8145, 9664), (8688, 9060)]