67187200

素因数分解:

$2^9\times 5^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 120

約数和(自身を含む): 173152980

約数和(自身を除く): 105965780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 128, 145, 160, 181, 200, 232, 256, 290, 320, 362, 400, 464, 512, 580, 640, 724, 725, 800, 905, 928, 1160, 1280, 1448, 1450, 1600, 1810, 1856, 2320, 2560, 2896, 2900, 3200, 3620, 3712, 4525, 4640, 5249, 5792, 5800, 6400, 7240, 7424, 9050, 9280, 10498, 11584, 11600, 12800, 14480, 14848, 18100, 18560, 20996, 23168, 23200, 26245, 28960, 36200, 37120, 41992, 46336, 46400, 52490, 57920, 72400, 74240, 83984, 92672, 92800, 104980, 115840, 131225, 144800, 167968, 185600, 209960, 231680, 262450, 289600, 335936, 371200, 419920, 463360, 524900, 579200, 671872, 839840, 1049800, 1158400, 1343744, 1679680, 2099600, 2316800, 2687488, 3359360, 4199200, 6718720, 8398400, 13437440, 16796800, 33593600, 67187200]

約数ペア:

[(1, 67187200), (2, 33593600), (4, 16796800), (5, 13437440), (8, 8398400), (10, 6718720), (16, 4199200), (20, 3359360), (25, 2687488), (29, 2316800), (32, 2099600), (40, 1679680), (50, 1343744), (58, 1158400), (64, 1049800), (80, 839840), (100, 671872), (116, 579200), (128, 524900), (145, 463360), (160, 419920), (181, 371200), (200, 335936), (232, 289600), (256, 262450), (290, 231680), (320, 209960), (362, 185600), (400, 167968), (464, 144800), (512, 131225), (580, 115840), (640, 104980), (724, 92800), (725, 92672), (800, 83984), (905, 74240), (928, 72400), (1160, 57920), (1280, 52490), (1448, 46400), (1450, 46336), (1600, 41992), (1810, 37120), (1856, 36200), (2320, 28960), (2560, 26245), (2896, 23200), (2900, 23168), (3200, 20996), (3620, 18560), (3712, 18100), (4525, 14848), (4640, 14480), (5249, 12800), (5792, 11600), (5800, 11584), (6400, 10498), (7240, 9280), (7424, 9050)]