15972800

素因数分解:

$2^6\times 5^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 84

約数和(自身を含む): 40157400

約数和(自身を除く): 24184600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 134, 149, 160, 200, 268, 298, 320, 335, 400, 536, 596, 670, 745, 800, 1072, 1192, 1340, 1490, 1600, 1675, 2144, 2384, 2680, 2980, 3350, 3725, 4288, 4768, 5360, 5960, 6700, 7450, 9536, 9983, 10720, 11920, 13400, 14900, 19966, 21440, 23840, 26800, 29800, 39932, 47680, 49915, 53600, 59600, 79864, 99830, 107200, 119200, 159728, 199660, 238400, 249575, 319456, 399320, 499150, 638912, 798640, 998300, 1597280, 1996600, 3194560, 3993200, 7986400, 15972800]

約数ペア:

[(1, 15972800), (2, 7986400), (4, 3993200), (5, 3194560), (8, 1996600), (10, 1597280), (16, 998300), (20, 798640), (25, 638912), (32, 499150), (40, 399320), (50, 319456), (64, 249575), (67, 238400), (80, 199660), (100, 159728), (134, 119200), (149, 107200), (160, 99830), (200, 79864), (268, 59600), (298, 53600), (320, 49915), (335, 47680), (400, 39932), (536, 29800), (596, 26800), (670, 23840), (745, 21440), (800, 19966), (1072, 14900), (1192, 13400), (1340, 11920), (1490, 10720), (1600, 9983), (1675, 9536), (2144, 7450), (2384, 6700), (2680, 5960), (2980, 5360), (3350, 4768), (3725, 4288)]