168697520

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 403902720

約数和(自身を除く): 235205200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 103, 118, 206, 236, 295, 347, 412, 472, 515, 590, 694, 824, 944, 1030, 1180, 1388, 1648, 1735, 2060, 2360, 2776, 3470, 4120, 4720, 5552, 6077, 6940, 8240, 12154, 13880, 20473, 24308, 27760, 30385, 35741, 40946, 48616, 60770, 71482, 81892, 97232, 102365, 121540, 142964, 163784, 178705, 204730, 243080, 285928, 327568, 357410, 409460, 486160, 571856, 714820, 818920, 1429640, 1637840, 2108719, 2859280, 4217438, 8434876, 10543595, 16869752, 21087190, 33739504, 42174380, 84348760, 168697520]

約数ペア:

[(1, 168697520), (2, 84348760), (4, 42174380), (5, 33739504), (8, 21087190), (10, 16869752), (16, 10543595), (20, 8434876), (40, 4217438), (59, 2859280), (80, 2108719), (103, 1637840), (118, 1429640), (206, 818920), (236, 714820), (295, 571856), (347, 486160), (412, 409460), (472, 357410), (515, 327568), (590, 285928), (694, 243080), (824, 204730), (944, 178705), (1030, 163784), (1180, 142964), (1388, 121540), (1648, 102365), (1735, 97232), (2060, 81892), (2360, 71482), (2776, 60770), (3470, 48616), (4120, 40946), (4720, 35741), (5552, 30385), (6077, 27760), (6940, 24308), (8240, 20473), (12154, 13880)]