78453760

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 176

約数和(自身を含む): 235814400

約数和(自身を除く): 157360640

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, 256, 280, 308, 320, 352, 385, 398, 440, 448, 512, 560, 616, 640, 704, 770, 796, 880, 896, 995, 1024, 1120, 1232, 1280, 1393, 1408, 1540, 1592, 1760, 1792, 1990, 2189, 2240, 2464, 2560, 2786, 2816, 3080, 3184, 3520, 3584, 3980, 4378, 4480, 4928, 5120, 5572, 5632, 6160, 6368, 6965, 7040, 7168, 7960, 8756, 8960, 9856, 10945, 11144, 11264, 12320, 12736, 13930, 14080, 15323, 15920, 17512, 17920, 19712, 21890, 22288, 24640, 25472, 27860, 28160, 30646, 31840, 35024, 35840, 39424, 43780, 44576, 49280, 50944, 55720, 56320, 61292, 63680, 70048, 76615, 78848, 87560, 89152, 98560, 101888, 111440, 122584, 127360, 140096, 153230, 175120, 178304, 197120, 203776, 222880, 245168, 254720, 280192, 306460, 350240, 356608, 394240, 445760, 490336, 509440, 560384, 612920, 700480, 713216, 891520, 980672, 1018880, 1120768, 1225840, 1400960, 1426432, 1783040, 1961344, 2241536, 2451680, 2801920, 3566080, 3922688, 4903360, 5603840, 7132160, 7845376, 9806720, 11207680, 15690752, 19613440, 39226880, 78453760]

約数ペア:

[(1, 78453760), (2, 39226880), (4, 19613440), (5, 15690752), (7, 11207680), (8, 9806720), (10, 7845376), (11, 7132160), (14, 5603840), (16, 4903360), (20, 3922688), (22, 3566080), (28, 2801920), (32, 2451680), (35, 2241536), (40, 1961344), (44, 1783040), (55, 1426432), (56, 1400960), (64, 1225840), (70, 1120768), (77, 1018880), (80, 980672), (88, 891520), (110, 713216), (112, 700480), (128, 612920), (140, 560384), (154, 509440), (160, 490336), (176, 445760), (199, 394240), (220, 356608), (224, 350240), (256, 306460), (280, 280192), (308, 254720), (320, 245168), (352, 222880), (385, 203776), (398, 197120), (440, 178304), (448, 175120), (512, 153230), (560, 140096), (616, 127360), (640, 122584), (704, 111440), (770, 101888), (796, 98560), (880, 89152), (896, 87560), (995, 78848), (1024, 76615), (1120, 70048), (1232, 63680), (1280, 61292), (1393, 56320), (1408, 55720), (1540, 50944), (1592, 49280), (1760, 44576), (1792, 43780), (1990, 39424), (2189, 35840), (2240, 35024), (2464, 31840), (2560, 30646), (2786, 28160), (2816, 27860), (3080, 25472), (3184, 24640), (3520, 22288), (3584, 21890), (3980, 19712), (4378, 17920), (4480, 17512), (4928, 15920), (5120, 15323), (5572, 14080), (5632, 13930), (6160, 12736), (6368, 12320), (6965, 11264), (7040, 11144), (7168, 10945), (7960, 9856), (8756, 8960)]