71524160

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2213}}^1$

素因数の和:2331

約数の個数: 56

約数和(自身を含む): 172080936

約数和(自身を除く): 100556776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 2213, 3232, 4040, 4426, 6464, 8080, 8852, 11065, 16160, 17704, 22130, 32320, 35408, 44260, 70816, 88520, 141632, 177040, 223513, 354080, 447026, 708160, 894052, 1117565, 1788104, 2235130, 3576208, 4470260, 7152416, 8940520, 14304832, 17881040, 35762080, 71524160]

約数ペア:

[(1, 71524160), (2, 35762080), (4, 17881040), (5, 14304832), (8, 8940520), (10, 7152416), (16, 4470260), (20, 3576208), (32, 2235130), (40, 1788104), (64, 1117565), (80, 894052), (101, 708160), (160, 447026), (202, 354080), (320, 223513), (404, 177040), (505, 141632), (808, 88520), (1010, 70816), (1616, 44260), (2020, 35408), (2213, 32320), (3232, 22130), (4040, 17704), (4426, 16160), (6464, 11065), (8080, 8852)]