25733640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1637}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 77837760

約数和(自身を除く): 52104120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1637, 1965, 2620, 3144, 3274, 3930, 4911, 5240, 6548, 7860, 8185, 9822, 13096, 15720, 16370, 19644, 24555, 32740, 39288, 49110, 65480, 98220, 196440, 214447, 428894, 643341, 857788, 1072235, 1286682, 1715576, 2144470, 2573364, 3216705, 4288940, 5146728, 6433410, 8577880, 12866820, 25733640]

約数ペア:

[(1, 25733640), (2, 12866820), (3, 8577880), (4, 6433410), (5, 5146728), (6, 4288940), (8, 3216705), (10, 2573364), (12, 2144470), (15, 1715576), (20, 1286682), (24, 1072235), (30, 857788), (40, 643341), (60, 428894), (120, 214447), (131, 196440), (262, 98220), (393, 65480), (524, 49110), (655, 39288), (786, 32740), (1048, 24555), (1310, 19644), (1572, 16370), (1637, 15720), (1965, 13096), (2620, 9822), (3144, 8185), (3274, 7860), (3930, 6548), (4911, 5240)]