78418080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 297198720

約数和(自身を除く): 218780640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 59, 60, 65, 71, 72, 78, 80, 90, 96, 104, 117, 118, 120, 130, 142, 144, 156, 160, 177, 180, 195, 208, 213, 234, 236, 240, 260, 284, 288, 295, 312, 354, 355, 360, 390, 416, 426, 468, 472, 480, 520, 531, 568, 585, 590, 624, 639, 708, 710, 720, 767, 780, 852, 885, 923, 936, 944, 1040, 1062, 1065, 1136, 1170, 1180, 1248, 1278, 1416, 1420, 1440, 1534, 1560, 1704, 1770, 1846, 1872, 1888, 2080, 2124, 2130, 2272, 2301, 2340, 2360, 2556, 2655, 2769, 2832, 2840, 3068, 3120, 3195, 3408, 3540, 3692, 3744, 3835, 4189, 4248, 4260, 4602, 4615, 4680, 4720, 5112, 5310, 5538, 5664, 5680, 6136, 6240, 6390, 6816, 6903, 7080, 7384, 7670, 8307, 8378, 8496, 8520, 9204, 9230, 9360, 9440, 10224, 10620, 11076, 11360, 11505, 12272, 12567, 12780, 13806, 13845, 14160, 14768, 15340, 16614, 16756, 16992, 17040, 18408, 18460, 18720, 20448, 20945, 21240, 22152, 23010, 24544, 25134, 25560, 27612, 27690, 28320, 29536, 30680, 33228, 33512, 34080, 34515, 36816, 36920, 37701, 41535, 41890, 42480, 44304, 46020, 50268, 51120, 54457, 55224, 55380, 61360, 62835, 66456, 67024, 69030, 73632, 73840, 75402, 83070, 83780, 84960, 88608, 92040, 100536, 102240, 108914, 110448, 110760, 122720, 125670, 132912, 134048, 138060, 147680, 150804, 163371, 166140, 167560, 184080, 188505, 201072, 217828, 220896, 221520, 251340, 265824, 272285, 276120, 301608, 326742, 332280, 335120, 368160, 377010, 402144, 435656, 443040, 490113, 502680, 544570, 552240, 603216, 653484, 664560, 670240, 754020, 816855, 871312, 980226, 1005360, 1089140, 1104480, 1206432, 1306968, 1329120, 1508040, 1633710, 1742624, 1960452, 2010720, 2178280, 2450565, 2613936, 3016080, 3267420, 3920904, 4356560, 4901130, 5227872, 6032160, 6534840, 7841808, 8713120, 9802260, 13069680, 15683616, 19604520, 26139360, 39209040, 78418080]

約数ペア:

[(1, 78418080), (2, 39209040), (3, 26139360), (4, 19604520), (5, 15683616), (6, 13069680), (8, 9802260), (9, 8713120), (10, 7841808), (12, 6534840), (13, 6032160), (15, 5227872), (16, 4901130), (18, 4356560), (20, 3920904), (24, 3267420), (26, 3016080), (30, 2613936), (32, 2450565), (36, 2178280), (39, 2010720), (40, 1960452), (45, 1742624), (48, 1633710), (52, 1508040), (59, 1329120), (60, 1306968), (65, 1206432), (71, 1104480), (72, 1089140), (78, 1005360), (80, 980226), (90, 871312), (96, 816855), (104, 754020), (117, 670240), (118, 664560), (120, 653484), (130, 603216), (142, 552240), (144, 544570), (156, 502680), (160, 490113), (177, 443040), (180, 435656), (195, 402144), (208, 377010), (213, 368160), (234, 335120), (236, 332280), (240, 326742), (260, 301608), (284, 276120), (288, 272285), (295, 265824), (312, 251340), (354, 221520), (355, 220896), (360, 217828), (390, 201072), (416, 188505), (426, 184080), (468, 167560), (472, 166140), (480, 163371), (520, 150804), (531, 147680), (568, 138060), (585, 134048), (590, 132912), (624, 125670), (639, 122720), (708, 110760), (710, 110448), (720, 108914), (767, 102240), (780, 100536), (852, 92040), (885, 88608), (923, 84960), (936, 83780), (944, 83070), (1040, 75402), (1062, 73840), (1065, 73632), (1136, 69030), (1170, 67024), (1180, 66456), (1248, 62835), (1278, 61360), (1416, 55380), (1420, 55224), (1440, 54457), (1534, 51120), (1560, 50268), (1704, 46020), (1770, 44304), (1846, 42480), (1872, 41890), (1888, 41535), (2080, 37701), (2124, 36920), (2130, 36816), (2272, 34515), (2301, 34080), (2340, 33512), (2360, 33228), (2556, 30680), (2655, 29536), (2769, 28320), (2832, 27690), (2840, 27612), (3068, 25560), (3120, 25134), (3195, 24544), (3408, 23010), (3540, 22152), (3692, 21240), (3744, 20945), (3835, 20448), (4189, 18720), (4248, 18460), (4260, 18408), (4602, 17040), (4615, 16992), (4680, 16756), (4720, 16614), (5112, 15340), (5310, 14768), (5538, 14160), (5664, 13845), (5680, 13806), (6136, 12780), (6240, 12567), (6390, 12272), (6816, 11505), (6903, 11360), (7080, 11076), (7384, 10620), (7670, 10224), (8307, 9440), (8378, 9360), (8496, 9230), (8520, 9204)]