142587760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2521}}^1$

素因数の和:2642

約数の個数: 80

約数和(自身を含む): 382779072

約数和(自身を除く): 240191312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1414, 1616, 2020, 2521, 2828, 3535, 4040, 5042, 5656, 7070, 8080, 10084, 11312, 12605, 14140, 17647, 20168, 25210, 28280, 35294, 40336, 50420, 56560, 70588, 88235, 100840, 141176, 176470, 201680, 254621, 282352, 352940, 509242, 705880, 1018484, 1273105, 1411760, 1782347, 2036968, 2546210, 3564694, 4073936, 5092420, 7129388, 8911735, 10184840, 14258776, 17823470, 20369680, 28517552, 35646940, 71293880, 142587760]

約数ペア:

[(1, 142587760), (2, 71293880), (4, 35646940), (5, 28517552), (7, 20369680), (8, 17823470), (10, 14258776), (14, 10184840), (16, 8911735), (20, 7129388), (28, 5092420), (35, 4073936), (40, 3564694), (56, 2546210), (70, 2036968), (80, 1782347), (101, 1411760), (112, 1273105), (140, 1018484), (202, 705880), (280, 509242), (404, 352940), (505, 282352), (560, 254621), (707, 201680), (808, 176470), (1010, 141176), (1414, 100840), (1616, 88235), (2020, 70588), (2521, 56560), (2828, 50420), (3535, 40336), (4040, 35294), (5042, 28280), (5656, 25210), (7070, 20168), (8080, 17647), (10084, 14140), (11312, 12605)]