9806720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 29376000

約数和(自身を除く): 19569280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 199, 220, 224, 280, 308, 320, 352, 385, 398, 440, 448, 560, 616, 640, 704, 770, 796, 880, 896, 995, 1120, 1232, 1393, 1408, 1540, 1592, 1760, 1990, 2189, 2240, 2464, 2786, 3080, 3184, 3520, 3980, 4378, 4480, 4928, 5572, 6160, 6368, 6965, 7040, 7960, 8756, 9856, 10945, 11144, 12320, 12736, 13930, 15323, 15920, 17512, 21890, 22288, 24640, 25472, 27860, 30646, 31840, 35024, 43780, 44576, 49280, 55720, 61292, 63680, 70048, 76615, 87560, 89152, 111440, 122584, 127360, 140096, 153230, 175120, 178304, 222880, 245168, 280192, 306460, 350240, 445760, 490336, 612920, 700480, 891520, 980672, 1225840, 1400960, 1961344, 2451680, 4903360, 9806720]

約数ペア:

[(1, 9806720), (2, 4903360), (4, 2451680), (5, 1961344), (7, 1400960), (8, 1225840), (10, 980672), (11, 891520), (14, 700480), (16, 612920), (20, 490336), (22, 445760), (28, 350240), (32, 306460), (35, 280192), (40, 245168), (44, 222880), (55, 178304), (56, 175120), (64, 153230), (70, 140096), (77, 127360), (80, 122584), (88, 111440), (110, 89152), (112, 87560), (128, 76615), (140, 70048), (154, 63680), (160, 61292), (176, 55720), (199, 49280), (220, 44576), (224, 43780), (280, 35024), (308, 31840), (320, 30646), (352, 27860), (385, 25472), (398, 24640), (440, 22288), (448, 21890), (560, 17512), (616, 15920), (640, 15323), (704, 13930), (770, 12736), (796, 12320), (880, 11144), (896, 10945), (995, 9856), (1120, 8756), (1232, 7960), (1393, 7040), (1408, 6965), (1540, 6368), (1592, 6160), (1760, 5572), (1990, 4928), (2189, 4480), (2240, 4378), (2464, 3980), (2786, 3520), (3080, 3184)]