117657880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 298598400

約数和(自身を除く): 180940520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 53, 76, 92, 95, 106, 115, 127, 152, 184, 190, 212, 230, 254, 265, 380, 424, 437, 460, 508, 530, 635, 760, 874, 920, 1007, 1016, 1060, 1219, 1270, 1748, 2014, 2120, 2185, 2413, 2438, 2540, 2921, 3496, 4028, 4370, 4826, 4876, 5035, 5080, 5842, 6095, 6731, 8056, 8740, 9652, 9752, 10070, 11684, 12065, 12190, 13462, 14605, 17480, 19304, 20140, 23161, 23368, 24130, 24380, 26924, 29210, 33655, 40280, 46322, 48260, 48760, 53848, 55499, 58420, 67310, 92644, 96520, 110998, 115805, 116840, 127889, 134620, 154813, 185288, 221996, 231610, 255778, 269240, 277495, 309626, 443992, 463220, 511556, 554990, 619252, 639445, 774065, 926440, 1023112, 1109980, 1238504, 1278890, 1548130, 2219960, 2557780, 2941447, 3096260, 5115560, 5882894, 6192520, 11765788, 14707235, 23531576, 29414470, 58828940, 117657880]

約数ペア:

[(1, 117657880), (2, 58828940), (4, 29414470), (5, 23531576), (8, 14707235), (10, 11765788), (19, 6192520), (20, 5882894), (23, 5115560), (38, 3096260), (40, 2941447), (46, 2557780), (53, 2219960), (76, 1548130), (92, 1278890), (95, 1238504), (106, 1109980), (115, 1023112), (127, 926440), (152, 774065), (184, 639445), (190, 619252), (212, 554990), (230, 511556), (254, 463220), (265, 443992), (380, 309626), (424, 277495), (437, 269240), (460, 255778), (508, 231610), (530, 221996), (635, 185288), (760, 154813), (874, 134620), (920, 127889), (1007, 116840), (1016, 115805), (1060, 110998), (1219, 96520), (1270, 92644), (1748, 67310), (2014, 58420), (2120, 55499), (2185, 53848), (2413, 48760), (2438, 48260), (2540, 46322), (2921, 40280), (3496, 33655), (4028, 29210), (4370, 26924), (4826, 24380), (4876, 24130), (5035, 23368), (5080, 23161), (5842, 20140), (6095, 19304), (6731, 17480), (8056, 14605), (8740, 13462), (9652, 12190), (9752, 12065), (10070, 11684)]