1569398960

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{1319}}^1$

素因数の和:1578

約数の個数: 80

約数和(自身を含む): 3712262400

約数和(自身を除く): 2142863440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 139, 214, 278, 428, 535, 556, 695, 856, 1070, 1112, 1319, 1390, 1712, 2140, 2224, 2638, 2780, 4280, 5276, 5560, 6595, 8560, 10552, 11120, 13190, 14873, 21104, 26380, 29746, 52760, 59492, 74365, 105520, 118984, 141133, 148730, 183341, 237968, 282266, 297460, 366682, 564532, 594920, 705665, 733364, 916705, 1129064, 1189840, 1411330, 1466728, 1833410, 2258128, 2822660, 2933456, 3666820, 5645320, 7333640, 11290640, 14667280, 19617487, 39234974, 78469948, 98087435, 156939896, 196174870, 313879792, 392349740, 784699480, 1569398960]

約数ペア:

[(1, 1569398960), (2, 784699480), (4, 392349740), (5, 313879792), (8, 196174870), (10, 156939896), (16, 98087435), (20, 78469948), (40, 39234974), (80, 19617487), (107, 14667280), (139, 11290640), (214, 7333640), (278, 5645320), (428, 3666820), (535, 2933456), (556, 2822660), (695, 2258128), (856, 1833410), (1070, 1466728), (1112, 1411330), (1319, 1189840), (1390, 1129064), (1712, 916705), (2140, 733364), (2224, 705665), (2638, 594920), (2780, 564532), (4280, 366682), (5276, 297460), (5560, 282266), (6595, 237968), (8560, 183341), (10552, 148730), (11120, 141133), (13190, 118984), (14873, 105520), (21104, 74365), (26380, 59492), (29746, 52760)]