810104960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{857}}^1$

素因数の和:1094

約数の個数: 128

約数和(自身を含む): 2226407040

約数和(自身を除く): 1416302080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 211, 224, 280, 320, 422, 448, 560, 640, 844, 857, 896, 1055, 1120, 1477, 1688, 1714, 2110, 2240, 2954, 3376, 3428, 4220, 4285, 4480, 5908, 5999, 6752, 6856, 7385, 8440, 8570, 11816, 11998, 13504, 13712, 14770, 16880, 17140, 23632, 23996, 27008, 27424, 29540, 29995, 33760, 34280, 47264, 47992, 54848, 59080, 59990, 67520, 68560, 94528, 95984, 109696, 118160, 119980, 135040, 137120, 180827, 189056, 191968, 236320, 239960, 274240, 361654, 383936, 472640, 479920, 548480, 723308, 767872, 904135, 945280, 959840, 1265789, 1446616, 1808270, 1919680, 2531578, 2893232, 3616540, 3839360, 5063156, 5786464, 6328945, 7233080, 10126312, 11572928, 12657890, 14466160, 20252624, 23145856, 25315780, 28932320, 40505248, 50631560, 57864640, 81010496, 101263120, 115729280, 162020992, 202526240, 405052480, 810104960]

約数ペア:

[(1, 810104960), (2, 405052480), (4, 202526240), (5, 162020992), (7, 115729280), (8, 101263120), (10, 81010496), (14, 57864640), (16, 50631560), (20, 40505248), (28, 28932320), (32, 25315780), (35, 23145856), (40, 20252624), (56, 14466160), (64, 12657890), (70, 11572928), (80, 10126312), (112, 7233080), (128, 6328945), (140, 5786464), (160, 5063156), (211, 3839360), (224, 3616540), (280, 2893232), (320, 2531578), (422, 1919680), (448, 1808270), (560, 1446616), (640, 1265789), (844, 959840), (857, 945280), (896, 904135), (1055, 767872), (1120, 723308), (1477, 548480), (1688, 479920), (1714, 472640), (2110, 383936), (2240, 361654), (2954, 274240), (3376, 239960), (3428, 236320), (4220, 191968), (4285, 189056), (4480, 180827), (5908, 137120), (5999, 135040), (6752, 119980), (6856, 118160), (7385, 109696), (8440, 95984), (8570, 94528), (11816, 68560), (11998, 67520), (13504, 59990), (13712, 59080), (14770, 54848), (16880, 47992), (17140, 47264), (23632, 34280), (23996, 33760), (27008, 29995), (27424, 29540)]