77008440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1307}}^1$

素因数の和:1812

約数の個数: 64

約数和(自身を含む): 231672960

約数和(自身を除く): 154664520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1307, 1473, 1964, 2455, 2614, 2946, 3921, 3928, 4910, 5228, 5892, 6535, 7365, 7842, 9820, 10456, 11784, 13070, 14730, 15684, 19605, 19640, 26140, 29460, 31368, 39210, 52280, 58920, 78420, 156840, 641737, 1283474, 1925211, 2566948, 3208685, 3850422, 5133896, 6417370, 7700844, 9626055, 12834740, 15401688, 19252110, 25669480, 38504220, 77008440]

約数ペア:

[(1, 77008440), (2, 38504220), (3, 25669480), (4, 19252110), (5, 15401688), (6, 12834740), (8, 9626055), (10, 7700844), (12, 6417370), (15, 5133896), (20, 3850422), (24, 3208685), (30, 2566948), (40, 1925211), (60, 1283474), (120, 641737), (491, 156840), (982, 78420), (1307, 58920), (1473, 52280), (1964, 39210), (2455, 31368), (2614, 29460), (2946, 26140), (3921, 19640), (3928, 19605), (4910, 15684), (5228, 14730), (5892, 13070), (6535, 11784), (7365, 10456), (7842, 9820)]