129483760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3919}}^1$

素因数の和:3998

約数の個数: 80

約数和(自身を含む): 349977600

約数和(自身を除く): 220493840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1652, 2065, 2360, 3304, 3919, 4130, 4720, 6608, 7838, 8260, 15676, 16520, 19595, 27433, 31352, 33040, 39190, 54866, 62704, 78380, 109732, 137165, 156760, 219464, 231221, 274330, 313520, 438928, 462442, 548660, 924884, 1097320, 1156105, 1618547, 1849768, 2194640, 2312210, 3237094, 3699536, 4624420, 6474188, 8092735, 9248840, 12948376, 16185470, 18497680, 25896752, 32370940, 64741880, 129483760]

約数ペア:

[(1, 129483760), (2, 64741880), (4, 32370940), (5, 25896752), (7, 18497680), (8, 16185470), (10, 12948376), (14, 9248840), (16, 8092735), (20, 6474188), (28, 4624420), (35, 3699536), (40, 3237094), (56, 2312210), (59, 2194640), (70, 1849768), (80, 1618547), (112, 1156105), (118, 1097320), (140, 924884), (236, 548660), (280, 462442), (295, 438928), (413, 313520), (472, 274330), (560, 231221), (590, 219464), (826, 156760), (944, 137165), (1180, 109732), (1652, 78380), (2065, 62704), (2360, 54866), (3304, 39190), (3919, 33040), (4130, 31352), (4720, 27433), (6608, 19595), (7838, 16520), (8260, 15676)]