149137520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11579}}^1$

素因数の和:11622

約数の個数: 80

約数和(自身を含む): 413544960

約数和(自身を除く): 264407440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 11579, 12880, 23158, 46316, 57895, 81053, 92632, 115790, 162106, 185264, 231580, 266317, 324212, 405265, 463160, 532634, 648424, 810530, 926320, 1065268, 1296848, 1331585, 1621060, 1864219, 2130536, 2663170, 3242120, 3728438, 4261072, 5326340, 6484240, 7456876, 9321095, 10652680, 14913752, 18642190, 21305360, 29827504, 37284380, 74568760, 149137520]

約数ペア:

[(1, 149137520), (2, 74568760), (4, 37284380), (5, 29827504), (7, 21305360), (8, 18642190), (10, 14913752), (14, 10652680), (16, 9321095), (20, 7456876), (23, 6484240), (28, 5326340), (35, 4261072), (40, 3728438), (46, 3242120), (56, 2663170), (70, 2130536), (80, 1864219), (92, 1621060), (112, 1331585), (115, 1296848), (140, 1065268), (161, 926320), (184, 810530), (230, 648424), (280, 532634), (322, 463160), (368, 405265), (460, 324212), (560, 266317), (644, 231580), (805, 185264), (920, 162106), (1288, 115790), (1610, 92632), (1840, 81053), (2576, 57895), (3220, 46316), (6440, 23158), (11579, 12880)]