68258880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:333

約数の個数: 168

約数和(自身を含む): 237862872

約数和(自身を除く): 169603992

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, 90, 96, 120, 137, 144, 160, 173, 180, 192, 240, 274, 288, 320, 346, 360, 411, 480, 519, 548, 576, 685, 692, 720, 822, 865, 960, 1038, 1096, 1233, 1370, 1384, 1440, 1557, 1644, 1730, 2055, 2076, 2192, 2466, 2595, 2740, 2768, 2880, 3114, 3288, 3460, 4110, 4152, 4384, 4932, 5190, 5480, 5536, 6165, 6228, 6576, 6920, 7785, 8220, 8304, 8768, 9864, 10380, 10960, 11072, 12330, 12456, 13152, 13840, 15570, 16440, 16608, 19728, 20760, 21920, 23701, 24660, 24912, 26304, 27680, 31140, 32880, 33216, 39456, 41520, 43840, 47402, 49320, 49824, 55360, 62280, 65760, 71103, 78912, 83040, 94804, 98640, 99648, 118505, 124560, 131520, 142206, 166080, 189608, 197280, 213309, 237010, 249120, 284412, 355515, 379216, 394560, 426618, 474020, 498240, 568824, 711030, 758432, 853236, 948040, 1066545, 1137648, 1422060, 1516864, 1706472, 1896080, 2133090, 2275296, 2844120, 3412944, 3792160, 4266180, 4550592, 5688240, 6825888, 7584320, 8532360, 11376480, 13651776, 17064720, 22752960, 34129440, 68258880]

約数ペア:

[(1, 68258880), (2, 34129440), (3, 22752960), (4, 17064720), (5, 13651776), (6, 11376480), (8, 8532360), (9, 7584320), (10, 6825888), (12, 5688240), (15, 4550592), (16, 4266180), (18, 3792160), (20, 3412944), (24, 2844120), (30, 2275296), (32, 2133090), (36, 1896080), (40, 1706472), (45, 1516864), (48, 1422060), (60, 1137648), (64, 1066545), (72, 948040), (80, 853236), (90, 758432), (96, 711030), (120, 568824), (137, 498240), (144, 474020), (160, 426618), (173, 394560), (180, 379216), (192, 355515), (240, 284412), (274, 249120), (288, 237010), (320, 213309), (346, 197280), (360, 189608), (411, 166080), (480, 142206), (519, 131520), (548, 124560), (576, 118505), (685, 99648), (692, 98640), (720, 94804), (822, 83040), (865, 78912), (960, 71103), (1038, 65760), (1096, 62280), (1233, 55360), (1370, 49824), (1384, 49320), (1440, 47402), (1557, 43840), (1644, 41520), (1730, 39456), (2055, 33216), (2076, 32880), (2192, 31140), (2466, 27680), (2595, 26304), (2740, 24912), (2768, 24660), (2880, 23701), (3114, 21920), (3288, 20760), (3460, 19728), (4110, 16608), (4152, 16440), (4384, 15570), (4932, 13840), (5190, 13152), (5480, 12456), (5536, 12330), (6165, 11072), (6228, 10960), (6576, 10380), (6920, 9864), (7785, 8768), (8220, 8304)]