77551040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:502

約数の個数: 112

約数和(自身を含む): 213969600

約数和(自身を除く): 136418560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 140, 160, 178, 224, 280, 320, 356, 389, 445, 448, 560, 623, 712, 778, 890, 1120, 1246, 1424, 1556, 1780, 1945, 2240, 2492, 2723, 2848, 3112, 3115, 3560, 3890, 4984, 5446, 5696, 6224, 6230, 7120, 7780, 9968, 10892, 12448, 12460, 13615, 14240, 15560, 19936, 21784, 24896, 24920, 27230, 28480, 31120, 34621, 39872, 43568, 49840, 54460, 62240, 69242, 87136, 99680, 108920, 124480, 138484, 173105, 174272, 199360, 217840, 242347, 276968, 346210, 435680, 484694, 553936, 692420, 871360, 969388, 1107872, 1211735, 1384840, 1938776, 2215744, 2423470, 2769680, 3877552, 4846940, 5539360, 7755104, 9693880, 11078720, 15510208, 19387760, 38775520, 77551040]

約数ペア:

[(1, 77551040), (2, 38775520), (4, 19387760), (5, 15510208), (7, 11078720), (8, 9693880), (10, 7755104), (14, 5539360), (16, 4846940), (20, 3877552), (28, 2769680), (32, 2423470), (35, 2215744), (40, 1938776), (56, 1384840), (64, 1211735), (70, 1107872), (80, 969388), (89, 871360), (112, 692420), (140, 553936), (160, 484694), (178, 435680), (224, 346210), (280, 276968), (320, 242347), (356, 217840), (389, 199360), (445, 174272), (448, 173105), (560, 138484), (623, 124480), (712, 108920), (778, 99680), (890, 87136), (1120, 69242), (1246, 62240), (1424, 54460), (1556, 49840), (1780, 43568), (1945, 39872), (2240, 34621), (2492, 31120), (2723, 28480), (2848, 27230), (3112, 24920), (3115, 24896), (3560, 21784), (3890, 19936), (4984, 15560), (5446, 14240), (5696, 13615), (6224, 12460), (6230, 12448), (7120, 10892), (7780, 9968)]