30578800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 85736576

約数和(自身を除く): 55157776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 67, 70, 80, 100, 112, 134, 140, 163, 175, 200, 268, 280, 326, 335, 350, 400, 469, 536, 560, 652, 670, 700, 815, 938, 1072, 1141, 1304, 1340, 1400, 1630, 1675, 1876, 2282, 2345, 2608, 2680, 2800, 3260, 3350, 3752, 4075, 4564, 4690, 5360, 5705, 6520, 6700, 7504, 8150, 9128, 9380, 10921, 11410, 11725, 13040, 13400, 16300, 18256, 18760, 21842, 22820, 23450, 26800, 28525, 32600, 37520, 43684, 45640, 46900, 54605, 57050, 65200, 76447, 87368, 91280, 93800, 109210, 114100, 152894, 174736, 187600, 218420, 228200, 273025, 305788, 382235, 436840, 456400, 546050, 611576, 764470, 873680, 1092100, 1223152, 1528940, 1911175, 2184200, 3057880, 3822350, 4368400, 6115760, 7644700, 15289400, 30578800]

約数ペア:

[(1, 30578800), (2, 15289400), (4, 7644700), (5, 6115760), (7, 4368400), (8, 3822350), (10, 3057880), (14, 2184200), (16, 1911175), (20, 1528940), (25, 1223152), (28, 1092100), (35, 873680), (40, 764470), (50, 611576), (56, 546050), (67, 456400), (70, 436840), (80, 382235), (100, 305788), (112, 273025), (134, 228200), (140, 218420), (163, 187600), (175, 174736), (200, 152894), (268, 114100), (280, 109210), (326, 93800), (335, 91280), (350, 87368), (400, 76447), (469, 65200), (536, 57050), (560, 54605), (652, 46900), (670, 45640), (700, 43684), (815, 37520), (938, 32600), (1072, 28525), (1141, 26800), (1304, 23450), (1340, 22820), (1400, 21842), (1630, 18760), (1675, 18256), (1876, 16300), (2282, 13400), (2345, 13040), (2608, 11725), (2680, 11410), (2800, 10921), (3260, 9380), (3350, 9128), (3752, 8150), (4075, 7504), (4564, 6700), (4690, 6520), (5360, 5705)]