15010880

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:847

約数の個数: 56

約数和(自身を含む): 36377880

約数和(自身を除く): 21367000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 769, 976, 1220, 1538, 1952, 2440, 3076, 3845, 3904, 4880, 6152, 7690, 9760, 12304, 15380, 19520, 24608, 30760, 46909, 49216, 61520, 93818, 123040, 187636, 234545, 246080, 375272, 469090, 750544, 938180, 1501088, 1876360, 3002176, 3752720, 7505440, 15010880]

約数ペア:

[(1, 15010880), (2, 7505440), (4, 3752720), (5, 3002176), (8, 1876360), (10, 1501088), (16, 938180), (20, 750544), (32, 469090), (40, 375272), (61, 246080), (64, 234545), (80, 187636), (122, 123040), (160, 93818), (244, 61520), (305, 49216), (320, 46909), (488, 30760), (610, 24608), (769, 19520), (976, 15380), (1220, 12304), (1538, 9760), (1952, 7690), (2440, 6152), (3076, 4880), (3845, 3904)]