77825720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{673}}^1$

素因数の和:757

約数の個数: 96

約数和(自身を含む): 207457200

約数和(自身を除く): 129631480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 59, 70, 98, 118, 140, 196, 236, 245, 280, 295, 392, 413, 472, 490, 590, 673, 826, 980, 1180, 1346, 1652, 1960, 2065, 2360, 2692, 2891, 3304, 3365, 4130, 4711, 5384, 5782, 6730, 8260, 9422, 11564, 13460, 14455, 16520, 18844, 23128, 23555, 26920, 28910, 32977, 37688, 39707, 47110, 57820, 65954, 79414, 94220, 115640, 131908, 158828, 164885, 188440, 198535, 263816, 277949, 317656, 329770, 397070, 555898, 659540, 794140, 1111796, 1319080, 1389745, 1588280, 1945643, 2223592, 2779490, 3891286, 5558980, 7782572, 9728215, 11117960, 15565144, 19456430, 38912860, 77825720]

約数ペア:

[(1, 77825720), (2, 38912860), (4, 19456430), (5, 15565144), (7, 11117960), (8, 9728215), (10, 7782572), (14, 5558980), (20, 3891286), (28, 2779490), (35, 2223592), (40, 1945643), (49, 1588280), (56, 1389745), (59, 1319080), (70, 1111796), (98, 794140), (118, 659540), (140, 555898), (196, 397070), (236, 329770), (245, 317656), (280, 277949), (295, 263816), (392, 198535), (413, 188440), (472, 164885), (490, 158828), (590, 131908), (673, 115640), (826, 94220), (980, 79414), (1180, 65954), (1346, 57820), (1652, 47110), (1960, 39707), (2065, 37688), (2360, 32977), (2692, 28910), (2891, 26920), (3304, 23555), (3365, 23128), (4130, 18844), (4711, 16520), (5384, 14455), (5782, 13460), (6730, 11564), (8260, 9422)]