128177568

素因数分解:

$2^5\times 3^2\times {\mathrm{619}}^1\times {\mathrm{719}}^1$

素因数の和:1354

約数の個数: 72

約数和(自身を含む): 365601600

約数和(自身を除く): 237424032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 619, 719, 1238, 1438, 1857, 2157, 2476, 2876, 3714, 4314, 4952, 5571, 5752, 6471, 7428, 8628, 9904, 11142, 11504, 12942, 14856, 17256, 19808, 22284, 23008, 25884, 29712, 34512, 44568, 51768, 59424, 69024, 89136, 103536, 178272, 207072, 445061, 890122, 1335183, 1780244, 2670366, 3560488, 4005549, 5340732, 7120976, 8011098, 10681464, 14241952, 16022196, 21362928, 32044392, 42725856, 64088784, 128177568]

約数ペア:

[(1, 128177568), (2, 64088784), (3, 42725856), (4, 32044392), (6, 21362928), (8, 16022196), (9, 14241952), (12, 10681464), (16, 8011098), (18, 7120976), (24, 5340732), (32, 4005549), (36, 3560488), (48, 2670366), (72, 1780244), (96, 1335183), (144, 890122), (288, 445061), (619, 207072), (719, 178272), (1238, 103536), (1438, 89136), (1857, 69024), (2157, 59424), (2476, 51768), (2876, 44568), (3714, 34512), (4314, 29712), (4952, 25884), (5571, 23008), (5752, 22284), (6471, 19808), (7428, 17256), (8628, 14856), (9904, 12942), (11142, 11504)]