140645760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 256

約数和(自身を含む): 493516800

約数和(自身を除く): 352871040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 139, 155, 160, 170, 186, 192, 204, 240, 248, 255, 272, 278, 310, 320, 340, 372, 384, 408, 417, 465, 480, 496, 510, 527, 544, 556, 620, 640, 680, 695, 744, 816, 834, 930, 960, 992, 1020, 1054, 1088, 1112, 1240, 1360, 1390, 1488, 1581, 1632, 1668, 1860, 1920, 1984, 2040, 2085, 2108, 2176, 2224, 2363, 2480, 2635, 2720, 2780, 2976, 3162, 3264, 3336, 3720, 3968, 4080, 4170, 4216, 4309, 4448, 4726, 4960, 5270, 5440, 5560, 5952, 6324, 6528, 6672, 7089, 7440, 7905, 8160, 8340, 8432, 8618, 8896, 9452, 9920, 10540, 10880, 11120, 11815, 11904, 12648, 12927, 13344, 14178, 14880, 15810, 16320, 16680, 16864, 17236, 17792, 18904, 19840, 21080, 21545, 22240, 23630, 25296, 25854, 26688, 28356, 29760, 31620, 32640, 33360, 33728, 34472, 35445, 37808, 42160, 43090, 44480, 47260, 50592, 51708, 53376, 56712, 59520, 63240, 64635, 66720, 67456, 68944, 70890, 73253, 75616, 84320, 86180, 88960, 94520, 101184, 103416, 113424, 126480, 129270, 133440, 137888, 141780, 146506, 151232, 168640, 172360, 189040, 202368, 206832, 219759, 226848, 252960, 258540, 266880, 275776, 283560, 293012, 302464, 337280, 344720, 366265, 378080, 413664, 439518, 453696, 505920, 517080, 551552, 567120, 586024, 689440, 732530, 756160, 827328, 879036, 907392, 1011840, 1034160, 1098795, 1134240, 1172048, 1378880, 1465060, 1512320, 1654656, 1758072, 2068320, 2197590, 2268480, 2344096, 2757760, 2930120, 3516144, 4136640, 4395180, 4536960, 4688192, 5860240, 7032288, 8273280, 8790360, 9376384, 11720480, 14064576, 17580720, 23440960, 28129152, 35161440, 46881920, 70322880, 140645760]

約数ペア:

[(1, 140645760), (2, 70322880), (3, 46881920), (4, 35161440), (5, 28129152), (6, 23440960), (8, 17580720), (10, 14064576), (12, 11720480), (15, 9376384), (16, 8790360), (17, 8273280), (20, 7032288), (24, 5860240), (30, 4688192), (31, 4536960), (32, 4395180), (34, 4136640), (40, 3516144), (48, 2930120), (51, 2757760), (60, 2344096), (62, 2268480), (64, 2197590), (68, 2068320), (80, 1758072), (85, 1654656), (93, 1512320), (96, 1465060), (102, 1378880), (120, 1172048), (124, 1134240), (128, 1098795), (136, 1034160), (139, 1011840), (155, 907392), (160, 879036), (170, 827328), (186, 756160), (192, 732530), (204, 689440), (240, 586024), (248, 567120), (255, 551552), (272, 517080), (278, 505920), (310, 453696), (320, 439518), (340, 413664), (372, 378080), (384, 366265), (408, 344720), (417, 337280), (465, 302464), (480, 293012), (496, 283560), (510, 275776), (527, 266880), (544, 258540), (556, 252960), (620, 226848), (640, 219759), (680, 206832), (695, 202368), (744, 189040), (816, 172360), (834, 168640), (930, 151232), (960, 146506), (992, 141780), (1020, 137888), (1054, 133440), (1088, 129270), (1112, 126480), (1240, 113424), (1360, 103416), (1390, 101184), (1488, 94520), (1581, 88960), (1632, 86180), (1668, 84320), (1860, 75616), (1920, 73253), (1984, 70890), (2040, 68944), (2085, 67456), (2108, 66720), (2176, 64635), (2224, 63240), (2363, 59520), (2480, 56712), (2635, 53376), (2720, 51708), (2780, 50592), (2976, 47260), (3162, 44480), (3264, 43090), (3336, 42160), (3720, 37808), (3968, 35445), (4080, 34472), (4170, 33728), (4216, 33360), (4309, 32640), (4448, 31620), (4726, 29760), (4960, 28356), (5270, 26688), (5440, 25854), (5560, 25296), (5952, 23630), (6324, 22240), (6528, 21545), (6672, 21080), (7089, 19840), (7440, 18904), (7905, 17792), (8160, 17236), (8340, 16864), (8432, 16680), (8618, 16320), (8896, 15810), (9452, 14880), (9920, 14178), (10540, 13344), (10880, 12927), (11120, 12648), (11815, 11904)]