125235880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 356762880

約数和(自身を除く): 231527000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 88, 110, 140, 146, 154, 220, 280, 292, 308, 365, 385, 440, 511, 557, 584, 616, 730, 770, 803, 1022, 1114, 1460, 1540, 1606, 2044, 2228, 2555, 2785, 2920, 3080, 3212, 3899, 4015, 4088, 4456, 5110, 5570, 5621, 6127, 6424, 7798, 8030, 10220, 11140, 11242, 12254, 15596, 16060, 19495, 20440, 22280, 22484, 24508, 28105, 30635, 31192, 32120, 38990, 40661, 42889, 44968, 49016, 56210, 61270, 77980, 81322, 85778, 112420, 122540, 155960, 162644, 171556, 203305, 214445, 224840, 245080, 284627, 325288, 343112, 406610, 428890, 447271, 569254, 813220, 857780, 894542, 1138508, 1423135, 1626440, 1715560, 1789084, 2236355, 2277016, 2846270, 3130897, 3578168, 4472710, 5692540, 6261794, 8945420, 11385080, 12523588, 15654485, 17890840, 25047176, 31308970, 62617940, 125235880]

約数ペア:

[(1, 125235880), (2, 62617940), (4, 31308970), (5, 25047176), (7, 17890840), (8, 15654485), (10, 12523588), (11, 11385080), (14, 8945420), (20, 6261794), (22, 5692540), (28, 4472710), (35, 3578168), (40, 3130897), (44, 2846270), (55, 2277016), (56, 2236355), (70, 1789084), (73, 1715560), (77, 1626440), (88, 1423135), (110, 1138508), (140, 894542), (146, 857780), (154, 813220), (220, 569254), (280, 447271), (292, 428890), (308, 406610), (365, 343112), (385, 325288), (440, 284627), (511, 245080), (557, 224840), (584, 214445), (616, 203305), (730, 171556), (770, 162644), (803, 155960), (1022, 122540), (1114, 112420), (1460, 85778), (1540, 81322), (1606, 77980), (2044, 61270), (2228, 56210), (2555, 49016), (2785, 44968), (2920, 42889), (3080, 40661), (3212, 38990), (3899, 32120), (4015, 31192), (4088, 30635), (4456, 28105), (5110, 24508), (5570, 22484), (5621, 22280), (6127, 20440), (6424, 19495), (7798, 16060), (8030, 15596), (10220, 12254), (11140, 11242)]