77754999520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{17117}}^1$

素因数の和:17261

約数の個数: 192

約数和(自身を含む): 209647569600

約数和(自身を除く): 131892570080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 89, 110, 116, 145, 160, 176, 178, 220, 232, 290, 319, 352, 356, 440, 445, 464, 580, 638, 712, 880, 890, 928, 979, 1160, 1276, 1424, 1595, 1760, 1780, 1958, 2320, 2552, 2581, 2848, 3190, 3560, 3916, 4640, 4895, 5104, 5162, 6380, 7120, 7832, 9790, 10208, 10324, 12760, 12905, 14240, 15664, 17117, 19580, 20648, 25520, 25810, 28391, 31328, 34234, 39160, 41296, 51040, 51620, 56782, 68468, 78320, 82592, 85585, 103240, 113564, 136936, 141955, 156640, 171170, 188287, 206480, 227128, 273872, 283910, 342340, 376574, 412960, 454256, 496393, 547744, 567820, 684680, 753148, 908512, 941435, 992786, 1135640, 1369360, 1506296, 1523413, 1882870, 1985572, 2271280, 2481965, 2738720, 3012592, 3046826, 3765740, 3971144, 4542560, 4963930, 5460323, 6025184, 6093652, 7531480, 7617065, 7942288, 9927860, 10920646, 12187304, 15062960, 15234130, 15884576, 16757543, 19855720, 21841292, 24374608, 27301615, 30125920, 30468260, 33515086, 39711440, 43682584, 44178977, 48749216, 54603230, 60936520, 67030172, 79422880, 83787715, 87365168, 88357954, 109206460, 121873040, 134060344, 167575430, 174730336, 176715908, 218412920, 220894885, 243746080, 268120688, 335150860, 353431816, 436825840, 441789770, 485968747, 536241376, 670301720, 706863632, 873651680, 883579540, 971937494, 1340603440, 1413727264, 1767159080, 1943874988, 2429843735, 2681206880, 3534318160, 3887749976, 4859687470, 7068636320, 7775499952, 9719374940, 15550999904, 19438749880, 38877499760, 77754999520]

約数ペア:

[(1, 77754999520), (2, 38877499760), (4, 19438749880), (5, 15550999904), (8, 9719374940), (10, 7775499952), (11, 7068636320), (16, 4859687470), (20, 3887749976), (22, 3534318160), (29, 2681206880), (32, 2429843735), (40, 1943874988), (44, 1767159080), (55, 1413727264), (58, 1340603440), (80, 971937494), (88, 883579540), (89, 873651680), (110, 706863632), (116, 670301720), (145, 536241376), (160, 485968747), (176, 441789770), (178, 436825840), (220, 353431816), (232, 335150860), (290, 268120688), (319, 243746080), (352, 220894885), (356, 218412920), (440, 176715908), (445, 174730336), (464, 167575430), (580, 134060344), (638, 121873040), (712, 109206460), (880, 88357954), (890, 87365168), (928, 83787715), (979, 79422880), (1160, 67030172), (1276, 60936520), (1424, 54603230), (1595, 48749216), (1760, 44178977), (1780, 43682584), (1958, 39711440), (2320, 33515086), (2552, 30468260), (2581, 30125920), (2848, 27301615), (3190, 24374608), (3560, 21841292), (3916, 19855720), (4640, 16757543), (4895, 15884576), (5104, 15234130), (5162, 15062960), (6380, 12187304), (7120, 10920646), (7832, 9927860), (9790, 7942288), (10208, 7617065), (10324, 7531480), (12760, 6093652), (12905, 6025184), (14240, 5460323), (15664, 4963930), (17117, 4542560), (19580, 3971144), (20648, 3765740), (25520, 3046826), (25810, 3012592), (28391, 2738720), (31328, 2481965), (34234, 2271280), (39160, 1985572), (41296, 1882870), (51040, 1523413), (51620, 1506296), (56782, 1369360), (68468, 1135640), (78320, 992786), (82592, 941435), (85585, 908512), (103240, 753148), (113564, 684680), (136936, 567820), (141955, 547744), (156640, 496393), (171170, 454256), (188287, 412960), (206480, 376574), (227128, 342340), (273872, 283910)]