25173960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1347

約数の個数: 128

約数和(自身を含む): 90132480

約数和(自身を除く): 64958520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1303, 1380, 1610, 1932, 2415, 2606, 2760, 3220, 3864, 3909, 4830, 5212, 6440, 6515, 7818, 9121, 9660, 10424, 13030, 15636, 18242, 19320, 19545, 26060, 27363, 29969, 31272, 36484, 39090, 45605, 52120, 54726, 59938, 72968, 78180, 89907, 91210, 109452, 119876, 136815, 149845, 156360, 179814, 182420, 209783, 218904, 239752, 273630, 299690, 359628, 364840, 419566, 449535, 547260, 599380, 629349, 719256, 839132, 899070, 1048915, 1094520, 1198760, 1258698, 1678264, 1798140, 2097830, 2517396, 3146745, 3596280, 4195660, 5034792, 6293490, 8391320, 12586980, 25173960]

約数ペア:

[(1, 25173960), (2, 12586980), (3, 8391320), (4, 6293490), (5, 5034792), (6, 4195660), (7, 3596280), (8, 3146745), (10, 2517396), (12, 2097830), (14, 1798140), (15, 1678264), (20, 1258698), (21, 1198760), (23, 1094520), (24, 1048915), (28, 899070), (30, 839132), (35, 719256), (40, 629349), (42, 599380), (46, 547260), (56, 449535), (60, 419566), (69, 364840), (70, 359628), (84, 299690), (92, 273630), (105, 239752), (115, 218904), (120, 209783), (138, 182420), (140, 179814), (161, 156360), (168, 149845), (184, 136815), (210, 119876), (230, 109452), (276, 91210), (280, 89907), (322, 78180), (345, 72968), (420, 59938), (460, 54726), (483, 52120), (552, 45605), (644, 39090), (690, 36484), (805, 31272), (840, 29969), (920, 27363), (966, 26060), (1288, 19545), (1303, 19320), (1380, 18242), (1610, 15636), (1932, 13030), (2415, 10424), (2606, 9660), (2760, 9121), (3220, 7818), (3864, 6515), (3909, 6440), (4830, 5212)]