76128800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 208674144

約数和(自身を除く): 132545344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 41, 44, 50, 55, 80, 82, 88, 100, 110, 160, 164, 176, 200, 205, 211, 220, 275, 328, 352, 400, 410, 422, 440, 451, 550, 656, 800, 820, 844, 880, 902, 1025, 1055, 1100, 1312, 1640, 1688, 1760, 1804, 2050, 2110, 2200, 2255, 2321, 3280, 3376, 3608, 4100, 4220, 4400, 4510, 4642, 5275, 6560, 6752, 7216, 8200, 8440, 8651, 8800, 9020, 9284, 10550, 11275, 11605, 14432, 16400, 16880, 17302, 18040, 18568, 21100, 22550, 23210, 32800, 33760, 34604, 36080, 37136, 42200, 43255, 45100, 46420, 58025, 69208, 72160, 74272, 84400, 86510, 90200, 92840, 95161, 116050, 138416, 168800, 173020, 180400, 185680, 190322, 216275, 232100, 276832, 346040, 360800, 371360, 380644, 432550, 464200, 475805, 692080, 761288, 865100, 928400, 951610, 1384160, 1522576, 1730200, 1856800, 1903220, 2379025, 3045152, 3460400, 3806440, 4758050, 6920800, 7612880, 9516100, 15225760, 19032200, 38064400, 76128800]

約数ペア:

[(1, 76128800), (2, 38064400), (4, 19032200), (5, 15225760), (8, 9516100), (10, 7612880), (11, 6920800), (16, 4758050), (20, 3806440), (22, 3460400), (25, 3045152), (32, 2379025), (40, 1903220), (41, 1856800), (44, 1730200), (50, 1522576), (55, 1384160), (80, 951610), (82, 928400), (88, 865100), (100, 761288), (110, 692080), (160, 475805), (164, 464200), (176, 432550), (200, 380644), (205, 371360), (211, 360800), (220, 346040), (275, 276832), (328, 232100), (352, 216275), (400, 190322), (410, 185680), (422, 180400), (440, 173020), (451, 168800), (550, 138416), (656, 116050), (800, 95161), (820, 92840), (844, 90200), (880, 86510), (902, 84400), (1025, 74272), (1055, 72160), (1100, 69208), (1312, 58025), (1640, 46420), (1688, 45100), (1760, 43255), (1804, 42200), (2050, 37136), (2110, 36080), (2200, 34604), (2255, 33760), (2321, 32800), (3280, 23210), (3376, 22550), (3608, 21100), (4100, 18568), (4220, 18040), (4400, 17302), (4510, 16880), (4642, 16400), (5275, 14432), (6560, 11605), (6752, 11275), (7216, 10550), (8200, 9284), (8440, 9020), (8651, 8800)]