13431040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1499}}^1$

素因数の和:1527

約数の個数: 72

約数和(自身を含む): 36792000

約数和(自身を除く): 23360960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1499, 1792, 2240, 2998, 4480, 5996, 7495, 8960, 10493, 11992, 14990, 20986, 23984, 29980, 41972, 47968, 52465, 59960, 83944, 95936, 104930, 119920, 167888, 191872, 209860, 239840, 335776, 383744, 419720, 479680, 671552, 839440, 959360, 1343104, 1678880, 1918720, 2686208, 3357760, 6715520, 13431040]

約数ペア:

[(1, 13431040), (2, 6715520), (4, 3357760), (5, 2686208), (7, 1918720), (8, 1678880), (10, 1343104), (14, 959360), (16, 839440), (20, 671552), (28, 479680), (32, 419720), (35, 383744), (40, 335776), (56, 239840), (64, 209860), (70, 191872), (80, 167888), (112, 119920), (128, 104930), (140, 95936), (160, 83944), (224, 59960), (256, 52465), (280, 47968), (320, 41972), (448, 29980), (560, 23984), (640, 20986), (896, 14990), (1120, 11992), (1280, 10493), (1499, 8960), (1792, 7495), (2240, 5996), (2998, 4480)]