81622080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 280

約数和(自身を含む): 300947328

約数和(自身を除く): 219325248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 67, 72, 80, 81, 90, 94, 96, 108, 120, 134, 135, 141, 144, 160, 162, 180, 188, 192, 201, 216, 235, 240, 268, 270, 282, 288, 320, 324, 335, 360, 376, 402, 405, 423, 432, 470, 480, 536, 540, 564, 576, 603, 648, 670, 705, 720, 752, 804, 810, 846, 864, 940, 960, 1005, 1072, 1080, 1128, 1206, 1269, 1296, 1340, 1410, 1440, 1504, 1608, 1620, 1692, 1728, 1809, 1880, 2010, 2115, 2144, 2160, 2256, 2412, 2538, 2592, 2680, 2820, 2880, 3008, 3015, 3149, 3216, 3240, 3384, 3618, 3760, 3807, 4020, 4230, 4288, 4320, 4512, 4824, 5076, 5184, 5360, 5427, 5640, 6030, 6298, 6345, 6432, 6480, 6768, 7236, 7520, 7614, 8040, 8460, 8640, 9024, 9045, 9447, 9648, 10152, 10720, 10854, 11280, 12060, 12596, 12690, 12864, 12960, 13536, 14472, 15040, 15228, 15745, 16080, 16920, 18090, 18894, 19035, 19296, 20304, 21440, 21708, 22560, 24120, 25192, 25380, 25920, 27072, 27135, 28341, 28944, 30456, 31490, 32160, 33840, 36180, 37788, 38070, 38592, 40608, 43416, 45120, 47235, 48240, 50384, 50760, 54270, 56682, 57888, 60912, 62980, 64320, 67680, 72360, 75576, 76140, 81216, 85023, 86832, 94470, 96480, 100768, 101520, 108540, 113364, 115776, 121824, 125960, 135360, 141705, 144720, 151152, 152280, 170046, 173664, 188940, 192960, 201536, 203040, 217080, 226728, 243648, 251920, 255069, 283410, 289440, 302304, 304560, 340092, 347328, 377880, 406080, 425115, 434160, 453456, 503840, 510138, 566820, 578880, 604608, 609120, 680184, 755760, 850230, 868320, 906912, 1007680, 1020276, 1133640, 1218240, 1275345, 1360368, 1511520, 1700460, 1736640, 1813824, 2040552, 2267280, 2550690, 2720736, 3023040, 3400920, 4081104, 4534560, 5101380, 5441472, 6801840, 8162208, 9069120, 10202760, 13603680, 16324416, 20405520, 27207360, 40811040, 81622080]

約数ペア:

[(1, 81622080), (2, 40811040), (3, 27207360), (4, 20405520), (5, 16324416), (6, 13603680), (8, 10202760), (9, 9069120), (10, 8162208), (12, 6801840), (15, 5441472), (16, 5101380), (18, 4534560), (20, 4081104), (24, 3400920), (27, 3023040), (30, 2720736), (32, 2550690), (36, 2267280), (40, 2040552), (45, 1813824), (47, 1736640), (48, 1700460), (54, 1511520), (60, 1360368), (64, 1275345), (67, 1218240), (72, 1133640), (80, 1020276), (81, 1007680), (90, 906912), (94, 868320), (96, 850230), (108, 755760), (120, 680184), (134, 609120), (135, 604608), (141, 578880), (144, 566820), (160, 510138), (162, 503840), (180, 453456), (188, 434160), (192, 425115), (201, 406080), (216, 377880), (235, 347328), (240, 340092), (268, 304560), (270, 302304), (282, 289440), (288, 283410), (320, 255069), (324, 251920), (335, 243648), (360, 226728), (376, 217080), (402, 203040), (405, 201536), (423, 192960), (432, 188940), (470, 173664), (480, 170046), (536, 152280), (540, 151152), (564, 144720), (576, 141705), (603, 135360), (648, 125960), (670, 121824), (705, 115776), (720, 113364), (752, 108540), (804, 101520), (810, 100768), (846, 96480), (864, 94470), (940, 86832), (960, 85023), (1005, 81216), (1072, 76140), (1080, 75576), (1128, 72360), (1206, 67680), (1269, 64320), (1296, 62980), (1340, 60912), (1410, 57888), (1440, 56682), (1504, 54270), (1608, 50760), (1620, 50384), (1692, 48240), (1728, 47235), (1809, 45120), (1880, 43416), (2010, 40608), (2115, 38592), (2144, 38070), (2160, 37788), (2256, 36180), (2412, 33840), (2538, 32160), (2592, 31490), (2680, 30456), (2820, 28944), (2880, 28341), (3008, 27135), (3015, 27072), (3149, 25920), (3216, 25380), (3240, 25192), (3384, 24120), (3618, 22560), (3760, 21708), (3807, 21440), (4020, 20304), (4230, 19296), (4288, 19035), (4320, 18894), (4512, 18090), (4824, 16920), (5076, 16080), (5184, 15745), (5360, 15228), (5427, 15040), (5640, 14472), (6030, 13536), (6298, 12960), (6345, 12864), (6432, 12690), (6480, 12596), (6768, 12060), (7236, 11280), (7520, 10854), (7614, 10720), (8040, 10152), (8460, 9648), (8640, 9447), (9024, 9045)]