67275760

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1217}}^1$

素因数の和:1921

約数の個数: 40

約数和(自身を含む): 156771216

約数和(自身を除く): 89495456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 1217, 1382, 2434, 2764, 3455, 4868, 5528, 6085, 6910, 9736, 11056, 12170, 13820, 19472, 24340, 27640, 48680, 55280, 97360, 840947, 1681894, 3363788, 4204735, 6727576, 8409470, 13455152, 16818940, 33637880, 67275760]

約数ペア:

[(1, 67275760), (2, 33637880), (4, 16818940), (5, 13455152), (8, 8409470), (10, 6727576), (16, 4204735), (20, 3363788), (40, 1681894), (80, 840947), (691, 97360), (1217, 55280), (1382, 48680), (2434, 27640), (2764, 24340), (3455, 19472), (4868, 13820), (5528, 12170), (6085, 11056), (6910, 9736)]