161375200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{28817}}^1$

素因数の和:28844

約数の個数: 72

約数和(自身を含む): 450252432

約数和(自身を除く): 288877232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 28817, 57634, 115268, 144085, 201719, 230536, 288170, 403438, 461072, 576340, 720425, 806876, 922144, 1008595, 1152680, 1440850, 1613752, 2017190, 2305360, 2881700, 3227504, 4034380, 4610720, 5042975, 5763400, 6455008, 8068760, 10085950, 11526800, 16137520, 20171900, 23053600, 32275040, 40343800, 80687600, 161375200]

約数ペア:

[(1, 161375200), (2, 80687600), (4, 40343800), (5, 32275040), (7, 23053600), (8, 20171900), (10, 16137520), (14, 11526800), (16, 10085950), (20, 8068760), (25, 6455008), (28, 5763400), (32, 5042975), (35, 4610720), (40, 4034380), (50, 3227504), (56, 2881700), (70, 2305360), (80, 2017190), (100, 1613752), (112, 1440850), (140, 1152680), (160, 1008595), (175, 922144), (200, 806876), (224, 720425), (280, 576340), (350, 461072), (400, 403438), (560, 288170), (700, 230536), (800, 201719), (1120, 144085), (1400, 115268), (2800, 57634), (5600, 28817)]