15067520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1843

約数の個数: 64

約数和(自身を含む): 38813040

約数和(自身を除く): 23745520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 1811, 2080, 3622, 4160, 7244, 8320, 9055, 14488, 18110, 23543, 28976, 36220, 47086, 57952, 72440, 94172, 115904, 117715, 144880, 188344, 231808, 235430, 289760, 376688, 470860, 579520, 753376, 941720, 1159040, 1506752, 1883440, 3013504, 3766880, 7533760, 15067520]

約数ペア:

[(1, 15067520), (2, 7533760), (4, 3766880), (5, 3013504), (8, 1883440), (10, 1506752), (13, 1159040), (16, 941720), (20, 753376), (26, 579520), (32, 470860), (40, 376688), (52, 289760), (64, 235430), (65, 231808), (80, 188344), (104, 144880), (128, 117715), (130, 115904), (160, 94172), (208, 72440), (260, 57952), (320, 47086), (416, 36220), (520, 28976), (640, 23543), (832, 18110), (1040, 14488), (1664, 9055), (1811, 8320), (2080, 7244), (3622, 4160)]