129497600

素因数分解:

$2^9\times 5^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 120

約数和(自身を含む): 327785568

約数和(自身を除く): 198287968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 128, 134, 151, 160, 200, 256, 268, 302, 320, 335, 400, 512, 536, 604, 640, 670, 755, 800, 1072, 1208, 1280, 1340, 1510, 1600, 1675, 2144, 2416, 2560, 2680, 3020, 3200, 3350, 3775, 4288, 4832, 5360, 6040, 6400, 6700, 7550, 8576, 9664, 10117, 10720, 12080, 12800, 13400, 15100, 17152, 19328, 20234, 21440, 24160, 26800, 30200, 34304, 38656, 40468, 42880, 48320, 50585, 53600, 60400, 77312, 80936, 85760, 96640, 101170, 107200, 120800, 161872, 171520, 193280, 202340, 214400, 241600, 252925, 323744, 386560, 404680, 428800, 483200, 505850, 647488, 809360, 857600, 966400, 1011700, 1294976, 1618720, 1932800, 2023400, 2589952, 3237440, 4046800, 5179904, 6474880, 8093600, 12949760, 16187200, 25899520, 32374400, 64748800, 129497600]

約数ペア:

[(1, 129497600), (2, 64748800), (4, 32374400), (5, 25899520), (8, 16187200), (10, 12949760), (16, 8093600), (20, 6474880), (25, 5179904), (32, 4046800), (40, 3237440), (50, 2589952), (64, 2023400), (67, 1932800), (80, 1618720), (100, 1294976), (128, 1011700), (134, 966400), (151, 857600), (160, 809360), (200, 647488), (256, 505850), (268, 483200), (302, 428800), (320, 404680), (335, 386560), (400, 323744), (512, 252925), (536, 241600), (604, 214400), (640, 202340), (670, 193280), (755, 171520), (800, 161872), (1072, 120800), (1208, 107200), (1280, 101170), (1340, 96640), (1510, 85760), (1600, 80936), (1675, 77312), (2144, 60400), (2416, 53600), (2560, 50585), (2680, 48320), (3020, 42880), (3200, 40468), (3350, 38656), (3775, 34304), (4288, 30200), (4832, 26800), (5360, 24160), (6040, 21440), (6400, 20234), (6700, 19328), (7550, 17152), (8576, 15100), (9664, 13400), (10117, 12800), (10720, 12080)]