77988540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:404

約数の個数: 192

約数和(自身を含む): 272563200

約数和(自身を除く): 194574660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 29, 30, 35, 38, 42, 57, 58, 60, 70, 76, 84, 87, 95, 105, 114, 116, 133, 140, 145, 174, 190, 203, 210, 228, 266, 285, 290, 337, 348, 380, 399, 406, 420, 435, 532, 551, 570, 580, 609, 665, 674, 798, 812, 870, 1011, 1015, 1102, 1140, 1218, 1330, 1348, 1596, 1653, 1685, 1740, 1995, 2022, 2030, 2204, 2359, 2436, 2660, 2755, 3045, 3306, 3370, 3857, 3990, 4044, 4060, 4718, 5055, 5510, 6090, 6403, 6612, 6740, 7077, 7714, 7980, 8265, 9436, 9773, 10110, 11020, 11571, 11795, 12180, 12806, 14154, 15428, 16530, 19209, 19285, 19546, 20220, 23142, 23590, 25612, 28308, 29319, 32015, 33060, 35385, 38418, 38570, 39092, 44821, 46284, 47180, 48865, 57855, 58638, 64030, 68411, 70770, 76836, 77140, 89642, 96045, 97730, 115710, 117276, 128060, 134463, 136822, 141540, 146595, 179284, 185687, 192090, 195460, 205233, 224105, 231420, 268926, 273644, 293190, 342055, 371374, 384180, 410466, 448210, 537852, 557061, 586380, 672315, 684110, 742748, 820932, 896420, 928435, 1026165, 1114122, 1299809, 1344630, 1368220, 1856870, 2052330, 2228244, 2599618, 2689260, 2785305, 3713740, 3899427, 4104660, 5199236, 5570610, 6499045, 7798854, 11141220, 12998090, 15597708, 19497135, 25996180, 38994270, 77988540]

約数ペア:

[(1, 77988540), (2, 38994270), (3, 25996180), (4, 19497135), (5, 15597708), (6, 12998090), (7, 11141220), (10, 7798854), (12, 6499045), (14, 5570610), (15, 5199236), (19, 4104660), (20, 3899427), (21, 3713740), (28, 2785305), (29, 2689260), (30, 2599618), (35, 2228244), (38, 2052330), (42, 1856870), (57, 1368220), (58, 1344630), (60, 1299809), (70, 1114122), (76, 1026165), (84, 928435), (87, 896420), (95, 820932), (105, 742748), (114, 684110), (116, 672315), (133, 586380), (140, 557061), (145, 537852), (174, 448210), (190, 410466), (203, 384180), (210, 371374), (228, 342055), (266, 293190), (285, 273644), (290, 268926), (337, 231420), (348, 224105), (380, 205233), (399, 195460), (406, 192090), (420, 185687), (435, 179284), (532, 146595), (551, 141540), (570, 136822), (580, 134463), (609, 128060), (665, 117276), (674, 115710), (798, 97730), (812, 96045), (870, 89642), (1011, 77140), (1015, 76836), (1102, 70770), (1140, 68411), (1218, 64030), (1330, 58638), (1348, 57855), (1596, 48865), (1653, 47180), (1685, 46284), (1740, 44821), (1995, 39092), (2022, 38570), (2030, 38418), (2204, 35385), (2359, 33060), (2436, 32015), (2660, 29319), (2755, 28308), (3045, 25612), (3306, 23590), (3370, 23142), (3857, 20220), (3990, 19546), (4044, 19285), (4060, 19209), (4718, 16530), (5055, 15428), (5510, 14154), (6090, 12806), (6403, 12180), (6612, 11795), (6740, 11571), (7077, 11020), (7714, 10110), (7980, 9773), (8265, 9436)]