67449280

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1609}}^1$

素因数の和:1757

約数の個数: 56

約数和(自身を含む): 161940240

約数和(自身を除く): 94490960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 1609, 2096, 2620, 3218, 4192, 5240, 6436, 8045, 8384, 10480, 12872, 16090, 20960, 25744, 32180, 41920, 51488, 64360, 102976, 128720, 210779, 257440, 421558, 514880, 843116, 1053895, 1686232, 2107790, 3372464, 4215580, 6744928, 8431160, 13489856, 16862320, 33724640, 67449280]

約数ペア:

[(1, 67449280), (2, 33724640), (4, 16862320), (5, 13489856), (8, 8431160), (10, 6744928), (16, 4215580), (20, 3372464), (32, 2107790), (40, 1686232), (64, 1053895), (80, 843116), (131, 514880), (160, 421558), (262, 257440), (320, 210779), (524, 128720), (655, 102976), (1048, 64360), (1310, 51488), (1609, 41920), (2096, 32180), (2620, 25744), (3218, 20960), (4192, 16090), (5240, 12872), (6436, 10480), (8045, 8384)]