15259520

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 36977040

約数和(自身を除く): 21717520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 211, 226, 320, 422, 452, 565, 640, 844, 904, 1055, 1130, 1688, 1808, 2110, 2260, 3376, 3616, 4220, 4520, 6752, 7232, 8440, 9040, 13504, 14464, 16880, 18080, 23843, 27008, 33760, 36160, 47686, 67520, 72320, 95372, 119215, 135040, 190744, 238430, 381488, 476860, 762976, 953720, 1525952, 1907440, 3051904, 3814880, 7629760, 15259520]

約数ペア:

[(1, 15259520), (2, 7629760), (4, 3814880), (5, 3051904), (8, 1907440), (10, 1525952), (16, 953720), (20, 762976), (32, 476860), (40, 381488), (64, 238430), (80, 190744), (113, 135040), (128, 119215), (160, 95372), (211, 72320), (226, 67520), (320, 47686), (422, 36160), (452, 33760), (565, 27008), (640, 23843), (844, 18080), (904, 16880), (1055, 14464), (1130, 13504), (1688, 9040), (1808, 8440), (2110, 7232), (2260, 6752), (3376, 4520), (3616, 4220)]