80985888

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 244048896

約数和(自身を除く): 163063008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 47, 48, 62, 72, 93, 94, 96, 124, 141, 144, 186, 188, 193, 248, 279, 282, 288, 372, 376, 386, 423, 496, 558, 564, 579, 744, 752, 772, 846, 992, 1116, 1128, 1158, 1457, 1488, 1504, 1544, 1692, 1737, 2232, 2256, 2316, 2914, 2976, 3088, 3384, 3474, 4371, 4464, 4512, 4632, 5828, 5983, 6176, 6768, 6948, 8742, 8928, 9071, 9264, 11656, 11966, 13113, 13536, 13896, 17484, 17949, 18142, 18528, 23312, 23932, 26226, 27213, 27792, 34968, 35898, 36284, 46624, 47864, 52452, 53847, 54426, 55584, 69936, 71796, 72568, 81639, 95728, 104904, 107694, 108852, 139872, 143592, 145136, 163278, 191456, 209808, 215388, 217704, 281201, 287184, 290272, 326556, 419616, 430776, 435408, 562402, 574368, 653112, 843603, 861552, 870816, 1124804, 1306224, 1687206, 1723104, 2249608, 2530809, 2612448, 3374412, 4499216, 5061618, 6748824, 8998432, 10123236, 13497648, 20246472, 26995296, 40492944, 80985888]

約数ペア:

[(1, 80985888), (2, 40492944), (3, 26995296), (4, 20246472), (6, 13497648), (8, 10123236), (9, 8998432), (12, 6748824), (16, 5061618), (18, 4499216), (24, 3374412), (31, 2612448), (32, 2530809), (36, 2249608), (47, 1723104), (48, 1687206), (62, 1306224), (72, 1124804), (93, 870816), (94, 861552), (96, 843603), (124, 653112), (141, 574368), (144, 562402), (186, 435408), (188, 430776), (193, 419616), (248, 326556), (279, 290272), (282, 287184), (288, 281201), (372, 217704), (376, 215388), (386, 209808), (423, 191456), (496, 163278), (558, 145136), (564, 143592), (579, 139872), (744, 108852), (752, 107694), (772, 104904), (846, 95728), (992, 81639), (1116, 72568), (1128, 71796), (1158, 69936), (1457, 55584), (1488, 54426), (1504, 53847), (1544, 52452), (1692, 47864), (1737, 46624), (2232, 36284), (2256, 35898), (2316, 34968), (2914, 27792), (2976, 27213), (3088, 26226), (3384, 23932), (3474, 23312), (4371, 18528), (4464, 18142), (4512, 17949), (4632, 17484), (5828, 13896), (5983, 13536), (6176, 13113), (6768, 11966), (6948, 11656), (8742, 9264), (8928, 9071)]