1351198720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1193

約数の個数: 96

約数和(自身を含む): 3270758400

約数和(自身を除く): 1919559680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1024, 1039, 1270, 1280, 2032, 2048, 2078, 2540, 2560, 4064, 4156, 5080, 5120, 5195, 8128, 8312, 10160, 10240, 10390, 16256, 16624, 20320, 20780, 32512, 33248, 40640, 41560, 65024, 66496, 81280, 83120, 130048, 131953, 132992, 162560, 166240, 260096, 263906, 265984, 325120, 332480, 527812, 531968, 650240, 659765, 664960, 1055624, 1063936, 1300480, 1319530, 1329920, 2111248, 2127872, 2639060, 2659840, 4222496, 5278120, 5319680, 8444992, 10556240, 10639360, 16889984, 21112480, 33779968, 42224960, 67559936, 84449920, 135119872, 168899840, 270239744, 337799680, 675599360, 1351198720]

約数ペア:

[(1, 1351198720), (2, 675599360), (4, 337799680), (5, 270239744), (8, 168899840), (10, 135119872), (16, 84449920), (20, 67559936), (32, 42224960), (40, 33779968), (64, 21112480), (80, 16889984), (127, 10639360), (128, 10556240), (160, 8444992), (254, 5319680), (256, 5278120), (320, 4222496), (508, 2659840), (512, 2639060), (635, 2127872), (640, 2111248), (1016, 1329920), (1024, 1319530), (1039, 1300480), (1270, 1063936), (1280, 1055624), (2032, 664960), (2048, 659765), (2078, 650240), (2540, 531968), (2560, 527812), (4064, 332480), (4156, 325120), (5080, 265984), (5120, 263906), (5195, 260096), (8128, 166240), (8312, 162560), (10160, 132992), (10240, 131953), (10390, 130048), (16256, 83120), (16624, 81280), (20320, 66496), (20780, 65024), (32512, 41560), (33248, 40640)]