72637040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{859}}^1$

素因数の和:1030

約数の個数: 80

約数和(自身を含む): 194511360

約数和(自身を除く): 121874320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 280, 302, 560, 604, 755, 859, 1057, 1208, 1510, 1718, 2114, 2416, 3020, 3436, 4228, 4295, 5285, 6013, 6040, 6872, 8456, 8590, 10570, 12026, 12080, 13744, 16912, 17180, 21140, 24052, 30065, 34360, 42280, 48104, 60130, 68720, 84560, 96208, 120260, 129709, 240520, 259418, 481040, 518836, 648545, 907963, 1037672, 1297090, 1815926, 2075344, 2594180, 3631852, 4539815, 5188360, 7263704, 9079630, 10376720, 14527408, 18159260, 36318520, 72637040]

約数ペア:

[(1, 72637040), (2, 36318520), (4, 18159260), (5, 14527408), (7, 10376720), (8, 9079630), (10, 7263704), (14, 5188360), (16, 4539815), (20, 3631852), (28, 2594180), (35, 2075344), (40, 1815926), (56, 1297090), (70, 1037672), (80, 907963), (112, 648545), (140, 518836), (151, 481040), (280, 259418), (302, 240520), (560, 129709), (604, 120260), (755, 96208), (859, 84560), (1057, 68720), (1208, 60130), (1510, 48104), (1718, 42280), (2114, 34360), (2416, 30065), (3020, 24052), (3436, 21140), (4228, 17180), (4295, 16912), (5285, 13744), (6013, 12080), (6040, 12026), (6872, 10570), (8456, 8590)]