67776780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8623}}^1$

素因数の和:8766

約数の個数: 48

約数和(自身を含む): 191245824

約数和(自身を除く): 123469044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 8623, 17246, 25869, 34492, 43115, 51738, 86230, 103476, 129345, 172460, 258690, 517380, 1129613, 2259226, 3388839, 4518452, 5648065, 6777678, 11296130, 13555356, 16944195, 22592260, 33888390, 67776780]

約数ペア:

[(1, 67776780), (2, 33888390), (3, 22592260), (4, 16944195), (5, 13555356), (6, 11296130), (10, 6777678), (12, 5648065), (15, 4518452), (20, 3388839), (30, 2259226), (60, 1129613), (131, 517380), (262, 258690), (393, 172460), (524, 129345), (655, 103476), (786, 86230), (1310, 51738), (1572, 43115), (1965, 34492), (2620, 25869), (3930, 17246), (7860, 8623)]