72209760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{21491}}^1$

素因数の和:21516

約数の個数: 96

約数和(自身を含む): 259967232

約数和(自身を除く): 187757472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 21491, 42982, 64473, 85964, 107455, 128946, 150437, 171928, 214910, 257892, 300874, 322365, 343856, 429820, 451311, 515784, 601748, 644730, 687712, 752185, 859640, 902622, 1031568, 1203496, 1289460, 1504370, 1719280, 1805244, 2063136, 2256555, 2406992, 2578920, 3008740, 3438560, 3610488, 4513110, 4813984, 5157840, 6017480, 7220976, 9026220, 10315680, 12034960, 14441952, 18052440, 24069920, 36104880, 72209760]

約数ペア:

[(1, 72209760), (2, 36104880), (3, 24069920), (4, 18052440), (5, 14441952), (6, 12034960), (7, 10315680), (8, 9026220), (10, 7220976), (12, 6017480), (14, 5157840), (15, 4813984), (16, 4513110), (20, 3610488), (21, 3438560), (24, 3008740), (28, 2578920), (30, 2406992), (32, 2256555), (35, 2063136), (40, 1805244), (42, 1719280), (48, 1504370), (56, 1289460), (60, 1203496), (70, 1031568), (80, 902622), (84, 859640), (96, 752185), (105, 687712), (112, 644730), (120, 601748), (140, 515784), (160, 451311), (168, 429820), (210, 343856), (224, 322365), (240, 300874), (280, 257892), (336, 214910), (420, 171928), (480, 150437), (560, 128946), (672, 107455), (840, 85964), (1120, 64473), (1680, 42982), (3360, 21491)]