68449680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 253483776

約数和(自身を除く): 185034096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 71, 72, 78, 80, 90, 103, 104, 117, 120, 130, 142, 144, 156, 180, 195, 206, 208, 213, 234, 240, 260, 284, 309, 312, 355, 360, 390, 412, 426, 468, 515, 520, 568, 585, 618, 624, 639, 710, 720, 780, 824, 852, 923, 927, 936, 1030, 1040, 1065, 1136, 1170, 1236, 1278, 1339, 1420, 1545, 1560, 1648, 1704, 1846, 1854, 1872, 2060, 2130, 2340, 2472, 2556, 2678, 2769, 2840, 3090, 3120, 3195, 3408, 3692, 3708, 4017, 4120, 4260, 4615, 4635, 4680, 4944, 5112, 5356, 5538, 5680, 6180, 6390, 6695, 7313, 7384, 7416, 8034, 8240, 8307, 8520, 9230, 9270, 9360, 10224, 10712, 11076, 12051, 12360, 12780, 13390, 13845, 14626, 14768, 14832, 16068, 16614, 17040, 18460, 18540, 20085, 21424, 21939, 22152, 24102, 24720, 25560, 26780, 27690, 29252, 32136, 33228, 36565, 36920, 37080, 40170, 41535, 43878, 44304, 48204, 51120, 53560, 55380, 58504, 60255, 64272, 65817, 66456, 73130, 73840, 74160, 80340, 83070, 87756, 95069, 96408, 107120, 109695, 110760, 117008, 120510, 131634, 132912, 146260, 160680, 166140, 175512, 190138, 192816, 219390, 221520, 241020, 263268, 285207, 292520, 321360, 329085, 332280, 351024, 380276, 438780, 475345, 482040, 526536, 570414, 585040, 658170, 664560, 760552, 855621, 877560, 950690, 964080, 1053072, 1140828, 1316340, 1426035, 1521104, 1711242, 1755120, 1901380, 2281656, 2632680, 2852070, 3422484, 3802760, 4278105, 4563312, 5265360, 5704140, 6844968, 7605520, 8556210, 11408280, 13689936, 17112420, 22816560, 34224840, 68449680]

約数ペア:

[(1, 68449680), (2, 34224840), (3, 22816560), (4, 17112420), (5, 13689936), (6, 11408280), (8, 8556210), (9, 7605520), (10, 6844968), (12, 5704140), (13, 5265360), (15, 4563312), (16, 4278105), (18, 3802760), (20, 3422484), (24, 2852070), (26, 2632680), (30, 2281656), (36, 1901380), (39, 1755120), (40, 1711242), (45, 1521104), (48, 1426035), (52, 1316340), (60, 1140828), (65, 1053072), (71, 964080), (72, 950690), (78, 877560), (80, 855621), (90, 760552), (103, 664560), (104, 658170), (117, 585040), (120, 570414), (130, 526536), (142, 482040), (144, 475345), (156, 438780), (180, 380276), (195, 351024), (206, 332280), (208, 329085), (213, 321360), (234, 292520), (240, 285207), (260, 263268), (284, 241020), (309, 221520), (312, 219390), (355, 192816), (360, 190138), (390, 175512), (412, 166140), (426, 160680), (468, 146260), (515, 132912), (520, 131634), (568, 120510), (585, 117008), (618, 110760), (624, 109695), (639, 107120), (710, 96408), (720, 95069), (780, 87756), (824, 83070), (852, 80340), (923, 74160), (927, 73840), (936, 73130), (1030, 66456), (1040, 65817), (1065, 64272), (1136, 60255), (1170, 58504), (1236, 55380), (1278, 53560), (1339, 51120), (1420, 48204), (1545, 44304), (1560, 43878), (1648, 41535), (1704, 40170), (1846, 37080), (1854, 36920), (1872, 36565), (2060, 33228), (2130, 32136), (2340, 29252), (2472, 27690), (2556, 26780), (2678, 25560), (2769, 24720), (2840, 24102), (3090, 22152), (3120, 21939), (3195, 21424), (3408, 20085), (3692, 18540), (3708, 18460), (4017, 17040), (4120, 16614), (4260, 16068), (4615, 14832), (4635, 14768), (4680, 14626), (4944, 13845), (5112, 13390), (5356, 12780), (5538, 12360), (5680, 12051), (6180, 11076), (6390, 10712), (6695, 10224), (7313, 9360), (7384, 9270), (7416, 9230), (8034, 8520), (8240, 8307)]