78006240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:503

約数の個数: 240

約数和(自身を含む): 297114048

約数和(自身を除く): 219107808

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, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 463, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 926, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1389, 1404, 1440, 1560, 1620, 1755, 1852, 1872, 2080, 2106, 2160, 2315, 2340, 2592, 2778, 2808, 3120, 3240, 3510, 3704, 3744, 4167, 4212, 4320, 4630, 4680, 5265, 5556, 5616, 6019, 6240, 6480, 6945, 7020, 7408, 8334, 8424, 9260, 9360, 10530, 11112, 11232, 12038, 12501, 12960, 13890, 14040, 14816, 16668, 16848, 18057, 18520, 18720, 20835, 21060, 22224, 24076, 25002, 27780, 28080, 30095, 33336, 33696, 36114, 37040, 37503, 41670, 42120, 44448, 48152, 50004, 54171, 55560, 56160, 60190, 62505, 66672, 72228, 74080, 75006, 83340, 84240, 90285, 96304, 100008, 108342, 111120, 120380, 125010, 133344, 144456, 150012, 162513, 166680, 168480, 180570, 187515, 192608, 200016, 216684, 222240, 240760, 250020, 270855, 288912, 300024, 325026, 333360, 361140, 375030, 400032, 433368, 481520, 487539, 500040, 541710, 577824, 600048, 650052, 666720, 722280, 750060, 812565, 866736, 963040, 975078, 1000080, 1083420, 1200096, 1300104, 1444560, 1500120, 1625130, 1733472, 1950156, 2000160, 2166840, 2437695, 2600208, 2889120, 3000240, 3250260, 3900312, 4333680, 4875390, 5200416, 6000480, 6500520, 7800624, 8667360, 9750780, 13001040, 15601248, 19501560, 26002080, 39003120, 78006240]

約数ペア:

[(1, 78006240), (2, 39003120), (3, 26002080), (4, 19501560), (5, 15601248), (6, 13001040), (8, 9750780), (9, 8667360), (10, 7800624), (12, 6500520), (13, 6000480), (15, 5200416), (16, 4875390), (18, 4333680), (20, 3900312), (24, 3250260), (26, 3000240), (27, 2889120), (30, 2600208), (32, 2437695), (36, 2166840), (39, 2000160), (40, 1950156), (45, 1733472), (48, 1625130), (52, 1500120), (54, 1444560), (60, 1300104), (65, 1200096), (72, 1083420), (78, 1000080), (80, 975078), (81, 963040), (90, 866736), (96, 812565), (104, 750060), (108, 722280), (117, 666720), (120, 650052), (130, 600048), (135, 577824), (144, 541710), (156, 500040), (160, 487539), (162, 481520), (180, 433368), (195, 400032), (208, 375030), (216, 361140), (234, 333360), (240, 325026), (260, 300024), (270, 288912), (288, 270855), (312, 250020), (324, 240760), (351, 222240), (360, 216684), (390, 200016), (405, 192608), (416, 187515), (432, 180570), (463, 168480), (468, 166680), (480, 162513), (520, 150012), (540, 144456), (585, 133344), (624, 125010), (648, 120380), (702, 111120), (720, 108342), (780, 100008), (810, 96304), (864, 90285), (926, 84240), (936, 83340), (1040, 75006), (1053, 74080), (1080, 72228), (1170, 66672), (1248, 62505), (1296, 60190), (1389, 56160), (1404, 55560), (1440, 54171), (1560, 50004), (1620, 48152), (1755, 44448), (1852, 42120), (1872, 41670), (2080, 37503), (2106, 37040), (2160, 36114), (2315, 33696), (2340, 33336), (2592, 30095), (2778, 28080), (2808, 27780), (3120, 25002), (3240, 24076), (3510, 22224), (3704, 21060), (3744, 20835), (4167, 18720), (4212, 18520), (4320, 18057), (4630, 16848), (4680, 16668), (5265, 14816), (5556, 14040), (5616, 13890), (6019, 12960), (6240, 12501), (6480, 12038), (6945, 11232), (7020, 11112), (7408, 10530), (8334, 9360), (8424, 9260)]