157075280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4493}}^1$

素因数の和:4548

約数の個数: 80

約数和(自身を含む): 401224320

約数和(自身を除く): 244149040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 3496, 4370, 4493, 6992, 8740, 8986, 17480, 17972, 22465, 34960, 35944, 44930, 71888, 85367, 89860, 103339, 170734, 179720, 206678, 341468, 359440, 413356, 426835, 516695, 682936, 826712, 853670, 1033390, 1365872, 1653424, 1707340, 1963441, 2066780, 3414680, 3926882, 4133560, 6829360, 7853764, 8267120, 9817205, 15707528, 19634410, 31415056, 39268820, 78537640, 157075280]

約数ペア:

[(1, 157075280), (2, 78537640), (4, 39268820), (5, 31415056), (8, 19634410), (10, 15707528), (16, 9817205), (19, 8267120), (20, 7853764), (23, 6829360), (38, 4133560), (40, 3926882), (46, 3414680), (76, 2066780), (80, 1963441), (92, 1707340), (95, 1653424), (115, 1365872), (152, 1033390), (184, 853670), (190, 826712), (230, 682936), (304, 516695), (368, 426835), (380, 413356), (437, 359440), (460, 341468), (760, 206678), (874, 179720), (920, 170734), (1520, 103339), (1748, 89860), (1840, 85367), (2185, 71888), (3496, 44930), (4370, 35944), (4493, 34960), (6992, 22465), (8740, 17972), (8986, 17480)]