158135320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4447}}^1$

素因数の和:4592

約数の個数: 64

約数和(自身を含む): 409927680

約数和(自身を除く): 251792360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4445, 4447, 5080, 7112, 8890, 8894, 17780, 17788, 22235, 31129, 35560, 35576, 44470, 62258, 88940, 124516, 155645, 177880, 249032, 311290, 564769, 622580, 1129538, 1245160, 2259076, 2823845, 3953383, 4518152, 5647690, 7906766, 11295380, 15813532, 19766915, 22590760, 31627064, 39533830, 79067660, 158135320]

約数ペア:

[(1, 158135320), (2, 79067660), (4, 39533830), (5, 31627064), (7, 22590760), (8, 19766915), (10, 15813532), (14, 11295380), (20, 7906766), (28, 5647690), (35, 4518152), (40, 3953383), (56, 2823845), (70, 2259076), (127, 1245160), (140, 1129538), (254, 622580), (280, 564769), (508, 311290), (635, 249032), (889, 177880), (1016, 155645), (1270, 124516), (1778, 88940), (2540, 62258), (3556, 44470), (4445, 35576), (4447, 35560), (5080, 31129), (7112, 22235), (8890, 17788), (8894, 17780)]