7990734720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{96787}}^1$

素因数の和:96852

約数の個数: 128

約数和(自身を含む): 26063072640

約数和(自身を除く): 18072337920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 4128, 5160, 5504, 6880, 8256, 10320, 13760, 16512, 20640, 27520, 41280, 82560, 96787, 193574, 290361, 387148, 483935, 580722, 774296, 967870, 1161444, 1451805, 1548592, 1935740, 2322888, 2903610, 3097184, 3871480, 4161841, 4645776, 5807220, 6194368, 7742960, 8323682, 9291552, 11614440, 12388736, 12485523, 15485920, 16647364, 18583104, 20809205, 23228880, 24971046, 30971840, 33294728, 37166208, 41618410, 46457760, 49942092, 61943680, 62427615, 66589456, 83236820, 92915520, 99884184, 124855230, 133178912, 166473640, 185831040, 199768368, 249710460, 266357824, 332947280, 399536736, 499420920, 532715648, 665894560, 799073472, 998841840, 1331789120, 1598146944, 1997683680, 2663578240, 3995367360, 7990734720]

約数ペア:

[(1, 7990734720), (2, 3995367360), (3, 2663578240), (4, 1997683680), (5, 1598146944), (6, 1331789120), (8, 998841840), (10, 799073472), (12, 665894560), (15, 532715648), (16, 499420920), (20, 399536736), (24, 332947280), (30, 266357824), (32, 249710460), (40, 199768368), (43, 185831040), (48, 166473640), (60, 133178912), (64, 124855230), (80, 99884184), (86, 92915520), (96, 83236820), (120, 66589456), (128, 62427615), (129, 61943680), (160, 49942092), (172, 46457760), (192, 41618410), (215, 37166208), (240, 33294728), (258, 30971840), (320, 24971046), (344, 23228880), (384, 20809205), (430, 18583104), (480, 16647364), (516, 15485920), (640, 12485523), (645, 12388736), (688, 11614440), (860, 9291552), (960, 8323682), (1032, 7742960), (1290, 6194368), (1376, 5807220), (1720, 4645776), (1920, 4161841), (2064, 3871480), (2580, 3097184), (2752, 2903610), (3440, 2322888), (4128, 1935740), (5160, 1548592), (5504, 1451805), (6880, 1161444), (8256, 967870), (10320, 774296), (13760, 580722), (16512, 483935), (20640, 387148), (27520, 290361), (41280, 193574), (82560, 96787)]