68346720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1254

約数の個数: 192

約数和(自身を含む): 257826240

約数和(自身を除く): 189479520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1217, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2434, 2808, 3120, 3510, 3651, 3744, 4320, 4680, 4868, 5616, 6085, 6240, 7020, 7302, 9360, 9736, 10953, 11232, 12170, 14040, 14604, 15821, 18255, 18720, 19472, 21906, 24340, 28080, 29208, 31642, 32859, 36510, 38944, 43812, 47463, 48680, 54765, 56160, 58416, 63284, 65718, 73020, 79105, 87624, 94926, 97360, 109530, 116832, 126568, 131436, 142389, 146040, 158210, 164295, 175248, 189852, 194720, 219060, 237315, 253136, 262872, 284778, 292080, 316420, 328590, 350496, 379704, 427167, 438120, 474630, 506272, 525744, 569556, 584160, 632840, 657180, 711945, 759408, 854334, 876240, 949260, 1051488, 1139112, 1265680, 1314360, 1423890, 1518816, 1708668, 1752480, 1898520, 2135835, 2278224, 2531360, 2628720, 2847780, 3417336, 3797040, 4271670, 4556448, 5257440, 5695560, 6834672, 7594080, 8543340, 11391120, 13669344, 17086680, 22782240, 34173360, 68346720]

約数ペア:

[(1, 68346720), (2, 34173360), (3, 22782240), (4, 17086680), (5, 13669344), (6, 11391120), (8, 8543340), (9, 7594080), (10, 6834672), (12, 5695560), (13, 5257440), (15, 4556448), (16, 4271670), (18, 3797040), (20, 3417336), (24, 2847780), (26, 2628720), (27, 2531360), (30, 2278224), (32, 2135835), (36, 1898520), (39, 1752480), (40, 1708668), (45, 1518816), (48, 1423890), (52, 1314360), (54, 1265680), (60, 1139112), (65, 1051488), (72, 949260), (78, 876240), (80, 854334), (90, 759408), (96, 711945), (104, 657180), (108, 632840), (117, 584160), (120, 569556), (130, 525744), (135, 506272), (144, 474630), (156, 438120), (160, 427167), (180, 379704), (195, 350496), (208, 328590), (216, 316420), (234, 292080), (240, 284778), (260, 262872), (270, 253136), (288, 237315), (312, 219060), (351, 194720), (360, 189852), (390, 175248), (416, 164295), (432, 158210), (468, 146040), (480, 142389), (520, 131436), (540, 126568), (585, 116832), (624, 109530), (702, 97360), (720, 94926), (780, 87624), (864, 79105), (936, 73020), (1040, 65718), (1080, 63284), (1170, 58416), (1217, 56160), (1248, 54765), (1404, 48680), (1440, 47463), (1560, 43812), (1755, 38944), (1872, 36510), (2080, 32859), (2160, 31642), (2340, 29208), (2434, 28080), (2808, 24340), (3120, 21906), (3510, 19472), (3651, 18720), (3744, 18255), (4320, 15821), (4680, 14604), (4868, 14040), (5616, 12170), (6085, 11232), (6240, 10953), (7020, 9736), (7302, 9360)]