40802146560

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{505979}}^1$

素因数の和:506013

約数の個数: 216

約数和(自身を含む): 161338806720

約数和(自身を除く): 120536660160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 505979, 1011958, 1517937, 2023916, 2529895, 3035874, 3541853, 4047832, 4553811, 5059790, 6071748, 7083706, 7589685, 8095664, 9107622, 10119580, 10625559, 12143496, 14167412, 15179370, 16191328, 17709265, 18215244, 20239160, 21251118, 22769055, 24286992, 28334824, 30358740, 31876677, 32382656, 35418530, 36430488, 40478320, 42502236, 45538110, 48573984, 53127795, 56669648, 60717480, 63753354, 64765312, 70837060, 72860976, 80956640, 85004472, 91076220, 97147968, 106255590, 113339296, 121434960, 127506708, 129530624, 141674120, 145721952, 159383385, 161913280, 170008944, 182152440, 194295936, 212511180, 226678592, 242869920, 255013416, 283348240, 291443904, 318766770, 323826560, 340017888, 364304880, 388591872, 425022360, 453357184, 485739840, 510026832, 566696480, 582887808, 637533540, 647653120, 680035776, 728609760, 850044720, 906714368, 971479680, 1020053664, 1133392960, 1165775616, 1275067080, 1360071552, 1457219520, 1700089440, 1942959360, 2040107328, 2266785920, 2550134160, 2720143104, 2914439040, 3400178880, 4080214656, 4533571840, 5100268320, 5828878080, 6800357760, 8160429312, 10200536640, 13600715520, 20401073280, 40802146560]

約数ペア:

[(1, 40802146560), (2, 20401073280), (3, 13600715520), (4, 10200536640), (5, 8160429312), (6, 6800357760), (7, 5828878080), (8, 5100268320), (9, 4533571840), (10, 4080214656), (12, 3400178880), (14, 2914439040), (15, 2720143104), (16, 2550134160), (18, 2266785920), (20, 2040107328), (21, 1942959360), (24, 1700089440), (28, 1457219520), (30, 1360071552), (32, 1275067080), (35, 1165775616), (36, 1133392960), (40, 1020053664), (42, 971479680), (45, 906714368), (48, 850044720), (56, 728609760), (60, 680035776), (63, 647653120), (64, 637533540), (70, 582887808), (72, 566696480), (80, 510026832), (84, 485739840), (90, 453357184), (96, 425022360), (105, 388591872), (112, 364304880), (120, 340017888), (126, 323826560), (128, 318766770), (140, 291443904), (144, 283348240), (160, 255013416), (168, 242869920), (180, 226678592), (192, 212511180), (210, 194295936), (224, 182152440), (240, 170008944), (252, 161913280), (256, 159383385), (280, 145721952), (288, 141674120), (315, 129530624), (320, 127506708), (336, 121434960), (360, 113339296), (384, 106255590), (420, 97147968), (448, 91076220), (480, 85004472), (504, 80956640), (560, 72860976), (576, 70837060), (630, 64765312), (640, 63753354), (672, 60717480), (720, 56669648), (768, 53127795), (840, 48573984), (896, 45538110), (960, 42502236), (1008, 40478320), (1120, 36430488), (1152, 35418530), (1260, 32382656), (1280, 31876677), (1344, 30358740), (1440, 28334824), (1680, 24286992), (1792, 22769055), (1920, 21251118), (2016, 20239160), (2240, 18215244), (2304, 17709265), (2520, 16191328), (2688, 15179370), (2880, 14167412), (3360, 12143496), (3840, 10625559), (4032, 10119580), (4480, 9107622), (5040, 8095664), (5376, 7589685), (5760, 7083706), (6720, 6071748), (8064, 5059790), (8960, 4553811), (10080, 4047832), (11520, 3541853), (13440, 3035874), (16128, 2529895), (20160, 2023916), (26880, 1517937), (40320, 1011958), (80640, 505979)]