151325440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{16889}}^1$

素因数の和:16917

約数の個数: 72

約数和(自身を含む): 414277920

約数和(自身を除く): 262952480

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, 1792, 2240, 4480, 8960, 16889, 33778, 67556, 84445, 118223, 135112, 168890, 236446, 270224, 337780, 472892, 540448, 591115, 675560, 945784, 1080896, 1182230, 1351120, 1891568, 2161792, 2364460, 2702240, 3783136, 4323584, 4728920, 5404480, 7566272, 9457840, 10808960, 15132544, 18915680, 21617920, 30265088, 37831360, 75662720, 151325440]

約数ペア:

[(1, 151325440), (2, 75662720), (4, 37831360), (5, 30265088), (7, 21617920), (8, 18915680), (10, 15132544), (14, 10808960), (16, 9457840), (20, 7566272), (28, 5404480), (32, 4728920), (35, 4323584), (40, 3783136), (56, 2702240), (64, 2364460), (70, 2161792), (80, 1891568), (112, 1351120), (128, 1182230), (140, 1080896), (160, 945784), (224, 675560), (256, 591115), (280, 540448), (320, 472892), (448, 337780), (560, 270224), (640, 236446), (896, 168890), (1120, 135112), (1280, 118223), (1792, 84445), (2240, 67556), (4480, 33778), (8960, 16889)]