131776000

素因数分解:

$2^9\times 5^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 160

約数和(自身を含む): 344710080

約数和(自身を除く): 212934080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 71, 80, 100, 116, 125, 128, 142, 145, 160, 200, 232, 250, 256, 284, 290, 320, 355, 400, 464, 500, 512, 568, 580, 640, 710, 725, 800, 928, 1000, 1136, 1160, 1280, 1420, 1450, 1600, 1775, 1856, 2000, 2059, 2272, 2320, 2560, 2840, 2900, 3200, 3550, 3625, 3712, 4000, 4118, 4544, 4640, 5680, 5800, 6400, 7100, 7250, 7424, 8000, 8236, 8875, 9088, 9280, 10295, 11360, 11600, 12800, 14200, 14500, 14848, 16000, 16472, 17750, 18176, 18560, 20590, 22720, 23200, 28400, 29000, 32000, 32944, 35500, 36352, 37120, 41180, 45440, 46400, 51475, 56800, 58000, 64000, 65888, 71000, 74240, 82360, 90880, 92800, 102950, 113600, 116000, 131776, 142000, 164720, 181760, 185600, 205900, 227200, 232000, 257375, 263552, 284000, 329440, 371200, 411800, 454400, 464000, 514750, 527104, 568000, 658880, 823600, 908800, 928000, 1029500, 1054208, 1136000, 1317760, 1647200, 1856000, 2059000, 2272000, 2635520, 3294400, 4118000, 4544000, 5271040, 6588800, 8236000, 13177600, 16472000, 26355200, 32944000, 65888000, 131776000]

約数ペア:

[(1, 131776000), (2, 65888000), (4, 32944000), (5, 26355200), (8, 16472000), (10, 13177600), (16, 8236000), (20, 6588800), (25, 5271040), (29, 4544000), (32, 4118000), (40, 3294400), (50, 2635520), (58, 2272000), (64, 2059000), (71, 1856000), (80, 1647200), (100, 1317760), (116, 1136000), (125, 1054208), (128, 1029500), (142, 928000), (145, 908800), (160, 823600), (200, 658880), (232, 568000), (250, 527104), (256, 514750), (284, 464000), (290, 454400), (320, 411800), (355, 371200), (400, 329440), (464, 284000), (500, 263552), (512, 257375), (568, 232000), (580, 227200), (640, 205900), (710, 185600), (725, 181760), (800, 164720), (928, 142000), (1000, 131776), (1136, 116000), (1160, 113600), (1280, 102950), (1420, 92800), (1450, 90880), (1600, 82360), (1775, 74240), (1856, 71000), (2000, 65888), (2059, 64000), (2272, 58000), (2320, 56800), (2560, 51475), (2840, 46400), (2900, 45440), (3200, 41180), (3550, 37120), (3625, 36352), (3712, 35500), (4000, 32944), (4118, 32000), (4544, 29000), (4640, 28400), (5680, 23200), (5800, 22720), (6400, 20590), (7100, 18560), (7250, 18176), (7424, 17750), (8000, 16472), (8236, 16000), (8875, 14848), (9088, 14500), (9280, 14200), (10295, 12800), (11360, 11600)]