127782400

素因数分解:

$2^9\times 5^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 120

約数和(自身を含む): 323472600

約数和(自身を除く): 195690200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 128, 134, 149, 160, 200, 256, 268, 298, 320, 335, 400, 512, 536, 596, 640, 670, 745, 800, 1072, 1192, 1280, 1340, 1490, 1600, 1675, 2144, 2384, 2560, 2680, 2980, 3200, 3350, 3725, 4288, 4768, 5360, 5960, 6400, 6700, 7450, 8576, 9536, 9983, 10720, 11920, 12800, 13400, 14900, 17152, 19072, 19966, 21440, 23840, 26800, 29800, 34304, 38144, 39932, 42880, 47680, 49915, 53600, 59600, 76288, 79864, 85760, 95360, 99830, 107200, 119200, 159728, 171520, 190720, 199660, 214400, 238400, 249575, 319456, 381440, 399320, 428800, 476800, 499150, 638912, 798640, 857600, 953600, 998300, 1277824, 1597280, 1907200, 1996600, 2555648, 3194560, 3993200, 5111296, 6389120, 7986400, 12778240, 15972800, 25556480, 31945600, 63891200, 127782400]

約数ペア:

[(1, 127782400), (2, 63891200), (4, 31945600), (5, 25556480), (8, 15972800), (10, 12778240), (16, 7986400), (20, 6389120), (25, 5111296), (32, 3993200), (40, 3194560), (50, 2555648), (64, 1996600), (67, 1907200), (80, 1597280), (100, 1277824), (128, 998300), (134, 953600), (149, 857600), (160, 798640), (200, 638912), (256, 499150), (268, 476800), (298, 428800), (320, 399320), (335, 381440), (400, 319456), (512, 249575), (536, 238400), (596, 214400), (640, 199660), (670, 190720), (745, 171520), (800, 159728), (1072, 119200), (1192, 107200), (1280, 99830), (1340, 95360), (1490, 85760), (1600, 79864), (1675, 76288), (2144, 59600), (2384, 53600), (2560, 49915), (2680, 47680), (2980, 42880), (3200, 39932), (3350, 38144), (3725, 34304), (4288, 29800), (4768, 26800), (5360, 23840), (5960, 21440), (6400, 19966), (6700, 19072), (7450, 17152), (8576, 14900), (9536, 13400), (9983, 12800), (10720, 11920)]