15695880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1094

約数の個数: 64

約数和(自身を含む): 47476800

約数和(自身を除く): 31780920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 941, 1112, 1390, 1668, 1882, 2085, 2780, 2823, 3336, 3764, 4170, 4705, 5560, 5646, 7528, 8340, 9410, 11292, 14115, 16680, 18820, 22584, 28230, 37640, 56460, 112920, 130799, 261598, 392397, 523196, 653995, 784794, 1046392, 1307990, 1569588, 1961985, 2615980, 3139176, 3923970, 5231960, 7847940, 15695880]

約数ペア:

[(1, 15695880), (2, 7847940), (3, 5231960), (4, 3923970), (5, 3139176), (6, 2615980), (8, 1961985), (10, 1569588), (12, 1307990), (15, 1046392), (20, 784794), (24, 653995), (30, 523196), (40, 392397), (60, 261598), (120, 130799), (139, 112920), (278, 56460), (417, 37640), (556, 28230), (695, 22584), (834, 18820), (941, 16680), (1112, 14115), (1390, 11292), (1668, 9410), (1882, 8340), (2085, 7528), (2780, 5646), (2823, 5560), (3336, 4705), (3764, 4170)]