64741880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3919}}^1$

素因数の和:3996

約数の個数: 64

約数和(自身を含む): 169344000

約数和(自身を除く): 104602120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 3919, 4130, 7838, 8260, 15676, 16520, 19595, 27433, 31352, 39190, 54866, 78380, 109732, 137165, 156760, 219464, 231221, 274330, 462442, 548660, 924884, 1097320, 1156105, 1618547, 1849768, 2312210, 3237094, 4624420, 6474188, 8092735, 9248840, 12948376, 16185470, 32370940, 64741880]

約数ペア:

[(1, 64741880), (2, 32370940), (4, 16185470), (5, 12948376), (7, 9248840), (8, 8092735), (10, 6474188), (14, 4624420), (20, 3237094), (28, 2312210), (35, 1849768), (40, 1618547), (56, 1156105), (59, 1097320), (70, 924884), (118, 548660), (140, 462442), (236, 274330), (280, 231221), (295, 219464), (413, 156760), (472, 137165), (590, 109732), (826, 78380), (1180, 54866), (1652, 39190), (2065, 31352), (2360, 27433), (3304, 19595), (3919, 16520), (4130, 15676), (7838, 8260)]