138669120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:653

約数の個数: 168

約数和(自身を含む): 483214680

約数和(自身を除く): 344545560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 192, 240, 267, 288, 320, 356, 360, 445, 480, 534, 541, 576, 712, 720, 801, 890, 960, 1068, 1082, 1335, 1424, 1440, 1602, 1623, 1780, 2136, 2164, 2670, 2705, 2848, 2880, 3204, 3246, 3560, 4005, 4272, 4328, 4869, 5340, 5410, 5696, 6408, 6492, 7120, 8010, 8115, 8544, 8656, 9738, 10680, 10820, 12816, 12984, 14240, 16020, 16230, 17088, 17312, 19476, 21360, 21640, 24345, 25632, 25968, 28480, 32040, 32460, 34624, 38952, 42720, 43280, 48149, 48690, 51264, 51936, 64080, 64920, 77904, 85440, 86560, 96298, 97380, 103872, 128160, 129840, 144447, 155808, 173120, 192596, 194760, 240745, 256320, 259680, 288894, 311616, 385192, 389520, 433341, 481490, 519360, 577788, 722235, 770384, 779040, 866682, 962980, 1155576, 1444470, 1540768, 1558080, 1733364, 1925960, 2166705, 2311152, 2888940, 3081536, 3466728, 3851920, 4333410, 4622304, 5777880, 6933456, 7703840, 8666820, 9244608, 11555760, 13866912, 15407680, 17333640, 23111520, 27733824, 34667280, 46223040, 69334560, 138669120]

約数ペア:

[(1, 138669120), (2, 69334560), (3, 46223040), (4, 34667280), (5, 27733824), (6, 23111520), (8, 17333640), (9, 15407680), (10, 13866912), (12, 11555760), (15, 9244608), (16, 8666820), (18, 7703840), (20, 6933456), (24, 5777880), (30, 4622304), (32, 4333410), (36, 3851920), (40, 3466728), (45, 3081536), (48, 2888940), (60, 2311152), (64, 2166705), (72, 1925960), (80, 1733364), (89, 1558080), (90, 1540768), (96, 1444470), (120, 1155576), (144, 962980), (160, 866682), (178, 779040), (180, 770384), (192, 722235), (240, 577788), (267, 519360), (288, 481490), (320, 433341), (356, 389520), (360, 385192), (445, 311616), (480, 288894), (534, 259680), (541, 256320), (576, 240745), (712, 194760), (720, 192596), (801, 173120), (890, 155808), (960, 144447), (1068, 129840), (1082, 128160), (1335, 103872), (1424, 97380), (1440, 96298), (1602, 86560), (1623, 85440), (1780, 77904), (2136, 64920), (2164, 64080), (2670, 51936), (2705, 51264), (2848, 48690), (2880, 48149), (3204, 43280), (3246, 42720), (3560, 38952), (4005, 34624), (4272, 32460), (4328, 32040), (4869, 28480), (5340, 25968), (5410, 25632), (5696, 24345), (6408, 21640), (6492, 21360), (7120, 19476), (8010, 17312), (8115, 17088), (8544, 16230), (8656, 16020), (9738, 14240), (10680, 12984), (10820, 12816)]