15182080

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 37711800

約数和(自身を除く): 22529720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 409, 464, 580, 640, 818, 928, 1160, 1280, 1636, 1856, 2045, 2320, 3272, 3712, 4090, 4640, 6544, 7424, 8180, 9280, 11861, 13088, 16360, 18560, 23722, 26176, 32720, 37120, 47444, 52352, 59305, 65440, 94888, 104704, 118610, 130880, 189776, 237220, 261760, 379552, 474440, 523520, 759104, 948880, 1518208, 1897760, 3036416, 3795520, 7591040, 15182080]

約数ペア:

[(1, 15182080), (2, 7591040), (4, 3795520), (5, 3036416), (8, 1897760), (10, 1518208), (16, 948880), (20, 759104), (29, 523520), (32, 474440), (40, 379552), (58, 261760), (64, 237220), (80, 189776), (116, 130880), (128, 118610), (145, 104704), (160, 94888), (232, 65440), (256, 59305), (290, 52352), (320, 47444), (409, 37120), (464, 32720), (580, 26176), (640, 23722), (818, 18560), (928, 16360), (1160, 13088), (1280, 11861), (1636, 9280), (1856, 8180), (2045, 7424), (2320, 6544), (3272, 4640), (3712, 4090)]