81766800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 240

約数和(自身を含む): 297986880

約数和(自身を除く): 216220080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 67, 72, 75, 80, 90, 100, 108, 113, 120, 134, 135, 144, 150, 180, 200, 201, 216, 225, 226, 240, 268, 270, 300, 335, 339, 360, 400, 402, 432, 450, 452, 536, 540, 565, 600, 603, 670, 675, 678, 720, 804, 900, 904, 1005, 1017, 1072, 1080, 1130, 1200, 1206, 1340, 1350, 1356, 1608, 1675, 1695, 1800, 1808, 1809, 2010, 2034, 2160, 2260, 2412, 2680, 2700, 2712, 2825, 3015, 3051, 3216, 3350, 3390, 3600, 3618, 4020, 4068, 4520, 4824, 5025, 5085, 5360, 5400, 5424, 5650, 6030, 6102, 6700, 6780, 7236, 7571, 8040, 8136, 8475, 9040, 9045, 9648, 10050, 10170, 10800, 11300, 12060, 12204, 13400, 13560, 14472, 15075, 15142, 15255, 16080, 16272, 16950, 18090, 20100, 20340, 22600, 22713, 24120, 24408, 25425, 26800, 27120, 28944, 30150, 30284, 30510, 33900, 36180, 37855, 40200, 40680, 45200, 45225, 45426, 48240, 48816, 50850, 60300, 60568, 61020, 67800, 68139, 72360, 75710, 76275, 80400, 81360, 90450, 90852, 101700, 113565, 120600, 121136, 122040, 135600, 136278, 144720, 151420, 152550, 180900, 181704, 189275, 203400, 204417, 227130, 241200, 244080, 272556, 302840, 305100, 340695, 361800, 363408, 378550, 406800, 408834, 454260, 545112, 567825, 605680, 610200, 681390, 723600, 757100, 817668, 908520, 1022085, 1090224, 1135650, 1220400, 1362780, 1514200, 1635336, 1703475, 1817040, 2044170, 2271300, 2725560, 3028400, 3270672, 3406950, 4088340, 4542600, 5110425, 5451120, 6813900, 8176680, 9085200, 10220850, 13627800, 16353360, 20441700, 27255600, 40883400, 81766800]

約数ペア:

[(1, 81766800), (2, 40883400), (3, 27255600), (4, 20441700), (5, 16353360), (6, 13627800), (8, 10220850), (9, 9085200), (10, 8176680), (12, 6813900), (15, 5451120), (16, 5110425), (18, 4542600), (20, 4088340), (24, 3406950), (25, 3270672), (27, 3028400), (30, 2725560), (36, 2271300), (40, 2044170), (45, 1817040), (48, 1703475), (50, 1635336), (54, 1514200), (60, 1362780), (67, 1220400), (72, 1135650), (75, 1090224), (80, 1022085), (90, 908520), (100, 817668), (108, 757100), (113, 723600), (120, 681390), (134, 610200), (135, 605680), (144, 567825), (150, 545112), (180, 454260), (200, 408834), (201, 406800), (216, 378550), (225, 363408), (226, 361800), (240, 340695), (268, 305100), (270, 302840), (300, 272556), (335, 244080), (339, 241200), (360, 227130), (400, 204417), (402, 203400), (432, 189275), (450, 181704), (452, 180900), (536, 152550), (540, 151420), (565, 144720), (600, 136278), (603, 135600), (670, 122040), (675, 121136), (678, 120600), (720, 113565), (804, 101700), (900, 90852), (904, 90450), (1005, 81360), (1017, 80400), (1072, 76275), (1080, 75710), (1130, 72360), (1200, 68139), (1206, 67800), (1340, 61020), (1350, 60568), (1356, 60300), (1608, 50850), (1675, 48816), (1695, 48240), (1800, 45426), (1808, 45225), (1809, 45200), (2010, 40680), (2034, 40200), (2160, 37855), (2260, 36180), (2412, 33900), (2680, 30510), (2700, 30284), (2712, 30150), (2825, 28944), (3015, 27120), (3051, 26800), (3216, 25425), (3350, 24408), (3390, 24120), (3600, 22713), (3618, 22600), (4020, 20340), (4068, 20100), (4520, 18090), (4824, 16950), (5025, 16272), (5085, 16080), (5360, 15255), (5400, 15142), (5424, 15075), (5650, 14472), (6030, 13560), (6102, 13400), (6700, 12204), (6780, 12060), (7236, 11300), (7571, 10800), (8040, 10170), (8136, 10050), (8475, 9648), (9040, 9045)]