78889774880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{697399}}^1$

素因数の和:697522

約数の個数: 96

約数和(自身を含む): 215111635200

約数和(自身を除く): 136221860320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 202, 224, 280, 404, 505, 560, 707, 808, 1010, 1120, 1414, 1616, 2020, 2828, 3232, 3535, 4040, 5656, 7070, 8080, 11312, 14140, 16160, 22624, 28280, 56560, 113120, 697399, 1394798, 2789596, 3486995, 4881793, 5579192, 6973990, 9763586, 11158384, 13947980, 19527172, 22316768, 24408965, 27895960, 39054344, 48817930, 55791920, 70437299, 78108688, 97635860, 111583840, 140874598, 156217376, 195271720, 281749196, 352186495, 390543440, 493061093, 563498392, 704372990, 781086880, 986122186, 1126996784, 1408745980, 1972244372, 2253993568, 2465305465, 2817491960, 3944488744, 4930610930, 5634983920, 7888977488, 9861221860, 11269967840, 15777954976, 19722443720, 39444887440, 78889774880]

約数ペア:

[(1, 78889774880), (2, 39444887440), (4, 19722443720), (5, 15777954976), (7, 11269967840), (8, 9861221860), (10, 7888977488), (14, 5634983920), (16, 4930610930), (20, 3944488744), (28, 2817491960), (32, 2465305465), (35, 2253993568), (40, 1972244372), (56, 1408745980), (70, 1126996784), (80, 986122186), (101, 781086880), (112, 704372990), (140, 563498392), (160, 493061093), (202, 390543440), (224, 352186495), (280, 281749196), (404, 195271720), (505, 156217376), (560, 140874598), (707, 111583840), (808, 97635860), (1010, 78108688), (1120, 70437299), (1414, 55791920), (1616, 48817930), (2020, 39054344), (2828, 27895960), (3232, 24408965), (3535, 22316768), (4040, 19527172), (5656, 13947980), (7070, 11158384), (8080, 9763586), (11312, 6973990), (14140, 5579192), (16160, 4881793), (22624, 3486995), (28280, 2789596), (56560, 1394798), (113120, 697399)]