30756800

素因数分解:

$2^6\times 5^2\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:478

約数の個数: 84

約数和(自身を含む): 77480160

約数和(自身を除く): 46723360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 160, 188, 200, 235, 320, 376, 400, 409, 470, 752, 800, 818, 940, 1175, 1504, 1600, 1636, 1880, 2045, 2350, 3008, 3272, 3760, 4090, 4700, 6544, 7520, 8180, 9400, 10225, 13088, 15040, 16360, 18800, 19223, 20450, 26176, 32720, 37600, 38446, 40900, 65440, 75200, 76892, 81800, 96115, 130880, 153784, 163600, 192230, 307568, 327200, 384460, 480575, 615136, 654400, 768920, 961150, 1230272, 1537840, 1922300, 3075680, 3844600, 6151360, 7689200, 15378400, 30756800]

約数ペア:

[(1, 30756800), (2, 15378400), (4, 7689200), (5, 6151360), (8, 3844600), (10, 3075680), (16, 1922300), (20, 1537840), (25, 1230272), (32, 961150), (40, 768920), (47, 654400), (50, 615136), (64, 480575), (80, 384460), (94, 327200), (100, 307568), (160, 192230), (188, 163600), (200, 153784), (235, 130880), (320, 96115), (376, 81800), (400, 76892), (409, 75200), (470, 65440), (752, 40900), (800, 38446), (818, 37600), (940, 32720), (1175, 26176), (1504, 20450), (1600, 19223), (1636, 18800), (1880, 16360), (2045, 15040), (2350, 13088), (3008, 10225), (3272, 9400), (3760, 8180), (4090, 7520), (4700, 6544)]