80658240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:337

約数の個数: 224

約数和(自身を含む): 288804096

約数和(自身を除く): 208145856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 260, 276, 281, 299, 312, 320, 345, 368, 390, 416, 460, 480, 520, 552, 562, 598, 624, 690, 736, 780, 832, 843, 897, 920, 960, 1040, 1104, 1124, 1196, 1248, 1380, 1405, 1472, 1495, 1560, 1686, 1794, 1840, 2080, 2208, 2248, 2392, 2496, 2760, 2810, 2990, 3120, 3372, 3588, 3653, 3680, 4160, 4215, 4416, 4485, 4496, 4784, 5520, 5620, 5980, 6240, 6463, 6744, 7176, 7306, 7360, 8430, 8970, 8992, 9568, 10959, 11040, 11240, 11960, 12480, 12926, 13488, 14352, 14612, 16860, 17940, 17984, 18265, 19136, 19389, 21918, 22080, 22480, 23920, 25852, 26976, 28704, 29224, 32315, 33720, 35880, 36530, 38778, 43836, 44960, 47840, 51704, 53952, 54795, 57408, 58448, 64630, 67440, 71760, 73060, 77556, 84019, 87672, 89920, 95680, 96945, 103408, 109590, 116896, 129260, 134880, 143520, 146120, 155112, 168038, 175344, 193890, 206816, 219180, 233792, 252057, 258520, 269760, 287040, 292240, 310224, 336076, 350688, 387780, 413632, 420095, 438360, 504114, 517040, 584480, 620448, 672152, 701376, 775560, 840190, 876720, 1008228, 1034080, 1168960, 1240896, 1260285, 1344304, 1551120, 1680380, 1753440, 2016456, 2068160, 2520570, 2688608, 3102240, 3360760, 3506880, 4032912, 5041140, 5377216, 6204480, 6721520, 8065824, 10082280, 13443040, 16131648, 20164560, 26886080, 40329120, 80658240]

約数ペア:

[(1, 80658240), (2, 40329120), (3, 26886080), (4, 20164560), (5, 16131648), (6, 13443040), (8, 10082280), (10, 8065824), (12, 6721520), (13, 6204480), (15, 5377216), (16, 5041140), (20, 4032912), (23, 3506880), (24, 3360760), (26, 3102240), (30, 2688608), (32, 2520570), (39, 2068160), (40, 2016456), (46, 1753440), (48, 1680380), (52, 1551120), (60, 1344304), (64, 1260285), (65, 1240896), (69, 1168960), (78, 1034080), (80, 1008228), (92, 876720), (96, 840190), (104, 775560), (115, 701376), (120, 672152), (130, 620448), (138, 584480), (156, 517040), (160, 504114), (184, 438360), (192, 420095), (195, 413632), (208, 387780), (230, 350688), (240, 336076), (260, 310224), (276, 292240), (281, 287040), (299, 269760), (312, 258520), (320, 252057), (345, 233792), (368, 219180), (390, 206816), (416, 193890), (460, 175344), (480, 168038), (520, 155112), (552, 146120), (562, 143520), (598, 134880), (624, 129260), (690, 116896), (736, 109590), (780, 103408), (832, 96945), (843, 95680), (897, 89920), (920, 87672), (960, 84019), (1040, 77556), (1104, 73060), (1124, 71760), (1196, 67440), (1248, 64630), (1380, 58448), (1405, 57408), (1472, 54795), (1495, 53952), (1560, 51704), (1686, 47840), (1794, 44960), (1840, 43836), (2080, 38778), (2208, 36530), (2248, 35880), (2392, 33720), (2496, 32315), (2760, 29224), (2810, 28704), (2990, 26976), (3120, 25852), (3372, 23920), (3588, 22480), (3653, 22080), (3680, 21918), (4160, 19389), (4215, 19136), (4416, 18265), (4485, 17984), (4496, 17940), (4784, 16860), (5520, 14612), (5620, 14352), (5980, 13488), (6240, 12926), (6463, 12480), (6744, 11960), (7176, 11240), (7306, 11040), (7360, 10959), (8430, 9568), (8970, 8992)]