66494360

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 153489600

約数和(自身を除く): 86995240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 109, 151, 202, 218, 302, 404, 436, 505, 545, 604, 755, 808, 872, 1010, 1090, 1208, 1510, 2020, 2180, 3020, 4040, 4360, 6040, 11009, 15251, 16459, 22018, 30502, 32918, 44036, 55045, 61004, 65836, 76255, 82295, 88072, 110090, 122008, 131672, 152510, 164590, 220180, 305020, 329180, 440360, 610040, 658360, 1662359, 3324718, 6649436, 8311795, 13298872, 16623590, 33247180, 66494360]

約数ペア:

[(1, 66494360), (2, 33247180), (4, 16623590), (5, 13298872), (8, 8311795), (10, 6649436), (20, 3324718), (40, 1662359), (101, 658360), (109, 610040), (151, 440360), (202, 329180), (218, 305020), (302, 220180), (404, 164590), (436, 152510), (505, 131672), (545, 122008), (604, 110090), (755, 88072), (808, 82295), (872, 76255), (1010, 65836), (1090, 61004), (1208, 55045), (1510, 44036), (2020, 32918), (2180, 30502), (3020, 22018), (4040, 16459), (4360, 15251), (6040, 11009)]