7864693760

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19949}}^1$

素因数の和:19992

約数の個数: 176

約数和(自身を含む): 23522486400

約数和(自身を除く): 15657792640

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, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 1024, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2560, 2816, 3080, 3520, 3584, 4480, 4928, 5120, 5632, 6160, 7040, 7168, 8960, 9856, 11264, 12320, 14080, 17920, 19712, 19949, 24640, 28160, 35840, 39424, 39898, 49280, 56320, 78848, 79796, 98560, 99745, 139643, 159592, 197120, 199490, 219439, 279286, 319184, 394240, 398980, 438878, 558572, 638368, 698215, 797960, 877756, 1097195, 1117144, 1276736, 1396430, 1536073, 1595920, 1755512, 2194390, 2234288, 2553472, 2792860, 3072146, 3191840, 3511024, 4388780, 4468576, 5106944, 5585720, 6144292, 6383680, 7022048, 7680365, 8777560, 8937152, 10213888, 11171440, 12288584, 12767360, 14044096, 15360730, 17555120, 17874304, 20427776, 22342880, 24577168, 25534720, 28088192, 30721460, 35110240, 35748608, 44685760, 49154336, 51069440, 56176384, 61442920, 70220480, 71497216, 89371520, 98308672, 102138880, 112352768, 122885840, 140440960, 142994432, 178743040, 196617344, 224705536, 245771680, 280881920, 357486080, 393234688, 491543360, 561763840, 714972160, 786469376, 983086720, 1123527680, 1572938752, 1966173440, 3932346880, 7864693760]

約数ペア:

[(1, 7864693760), (2, 3932346880), (4, 1966173440), (5, 1572938752), (7, 1123527680), (8, 983086720), (10, 786469376), (11, 714972160), (14, 561763840), (16, 491543360), (20, 393234688), (22, 357486080), (28, 280881920), (32, 245771680), (35, 224705536), (40, 196617344), (44, 178743040), (55, 142994432), (56, 140440960), (64, 122885840), (70, 112352768), (77, 102138880), (80, 98308672), (88, 89371520), (110, 71497216), (112, 70220480), (128, 61442920), (140, 56176384), (154, 51069440), (160, 49154336), (176, 44685760), (220, 35748608), (224, 35110240), (256, 30721460), (280, 28088192), (308, 25534720), (320, 24577168), (352, 22342880), (385, 20427776), (440, 17874304), (448, 17555120), (512, 15360730), (560, 14044096), (616, 12767360), (640, 12288584), (704, 11171440), (770, 10213888), (880, 8937152), (896, 8777560), (1024, 7680365), (1120, 7022048), (1232, 6383680), (1280, 6144292), (1408, 5585720), (1540, 5106944), (1760, 4468576), (1792, 4388780), (2240, 3511024), (2464, 3191840), (2560, 3072146), (2816, 2792860), (3080, 2553472), (3520, 2234288), (3584, 2194390), (4480, 1755512), (4928, 1595920), (5120, 1536073), (5632, 1396430), (6160, 1276736), (7040, 1117144), (7168, 1097195), (8960, 877756), (9856, 797960), (11264, 698215), (12320, 638368), (14080, 558572), (17920, 438878), (19712, 398980), (19949, 394240), (24640, 319184), (28160, 279286), (35840, 219439), (39424, 199490), (39898, 197120), (49280, 159592), (56320, 139643), (78848, 99745), (79796, 98560)]