25628640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:624

約数の個数: 96

約数和(自身を含む): 81648000

約数和(自身を除く): 56019360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 107, 120, 160, 214, 240, 321, 428, 480, 499, 535, 642, 856, 998, 1070, 1284, 1497, 1605, 1712, 1996, 2140, 2495, 2568, 2994, 3210, 3424, 3992, 4280, 4990, 5136, 5988, 6420, 7485, 7984, 8560, 9980, 10272, 11976, 12840, 14970, 15968, 17120, 19960, 23952, 25680, 29940, 39920, 47904, 51360, 53393, 59880, 79840, 106786, 119760, 160179, 213572, 239520, 266965, 320358, 427144, 533930, 640716, 800895, 854288, 1067860, 1281432, 1601790, 1708576, 2135720, 2562864, 3203580, 4271440, 5125728, 6407160, 8542880, 12814320, 25628640]

約数ペア:

[(1, 25628640), (2, 12814320), (3, 8542880), (4, 6407160), (5, 5125728), (6, 4271440), (8, 3203580), (10, 2562864), (12, 2135720), (15, 1708576), (16, 1601790), (20, 1281432), (24, 1067860), (30, 854288), (32, 800895), (40, 640716), (48, 533930), (60, 427144), (80, 320358), (96, 266965), (107, 239520), (120, 213572), (160, 160179), (214, 119760), (240, 106786), (321, 79840), (428, 59880), (480, 53393), (499, 51360), (535, 47904), (642, 39920), (856, 29940), (998, 25680), (1070, 23952), (1284, 19960), (1497, 17120), (1605, 15968), (1712, 14970), (1996, 12840), (2140, 11976), (2495, 10272), (2568, 9980), (2994, 8560), (3210, 7984), (3424, 7485), (3992, 6420), (4280, 5988), (4990, 5136)]