66192760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{31223}}^1$

素因数の和:31287

約数の個数: 32

約数和(自身を含む): 151748640

約数和(自身を除く): 85555880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 31223, 62446, 124892, 156115, 249784, 312230, 624460, 1248920, 1654819, 3309638, 6619276, 8274095, 13238552, 16548190, 33096380, 66192760]

約数ペア:

[(1, 66192760), (2, 33096380), (4, 16548190), (5, 13238552), (8, 8274095), (10, 6619276), (20, 3309638), (40, 1654819), (53, 1248920), (106, 624460), (212, 312230), (265, 249784), (424, 156115), (530, 124892), (1060, 62446), (2120, 31223)]