67365440

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1607}}^1$

素因数の和:1755

約数の個数: 56

約数和(自身を含む): 161739072

約数和(自身を除く): 94373632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 1607, 2096, 2620, 3214, 4192, 5240, 6428, 8035, 8384, 10480, 12856, 16070, 20960, 25712, 32140, 41920, 51424, 64280, 102848, 128560, 210517, 257120, 421034, 514240, 842068, 1052585, 1684136, 2105170, 3368272, 4210340, 6736544, 8420680, 13473088, 16841360, 33682720, 67365440]

約数ペア:

[(1, 67365440), (2, 33682720), (4, 16841360), (5, 13473088), (8, 8420680), (10, 6736544), (16, 4210340), (20, 3368272), (32, 2105170), (40, 1684136), (64, 1052585), (80, 842068), (131, 514240), (160, 421034), (262, 257120), (320, 210517), (524, 128560), (655, 102848), (1048, 64280), (1310, 51424), (1607, 41920), (2096, 32140), (2620, 25712), (3214, 20960), (4192, 16070), (5240, 12856), (6428, 10480), (8035, 8384)]