76478640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{45523}}^1$

素因数の和:45546

約数の個数: 80

約数和(自身を含む): 270958848

約数和(自身を除く): 194480208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 45523, 91046, 136569, 182092, 227615, 273138, 318661, 364184, 455230, 546276, 637322, 682845, 728368, 910460, 955983, 1092552, 1274644, 1365690, 1593305, 1820920, 1911966, 2185104, 2549288, 2731380, 3186610, 3641840, 3823932, 4779915, 5098576, 5462760, 6373220, 7647864, 9559830, 10925520, 12746440, 15295728, 19119660, 25492880, 38239320, 76478640]

約数ペア:

[(1, 76478640), (2, 38239320), (3, 25492880), (4, 19119660), (5, 15295728), (6, 12746440), (7, 10925520), (8, 9559830), (10, 7647864), (12, 6373220), (14, 5462760), (15, 5098576), (16, 4779915), (20, 3823932), (21, 3641840), (24, 3186610), (28, 2731380), (30, 2549288), (35, 2185104), (40, 1911966), (42, 1820920), (48, 1593305), (56, 1365690), (60, 1274644), (70, 1092552), (80, 955983), (84, 910460), (105, 728368), (112, 682845), (120, 637322), (140, 546276), (168, 455230), (210, 364184), (240, 318661), (280, 273138), (336, 227615), (420, 182092), (560, 136569), (840, 91046), (1680, 45523)]