15163520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 40392000

約数和(自身を除く): 25228480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 43, 58, 64, 76, 80, 86, 95, 116, 128, 145, 152, 160, 172, 190, 215, 232, 290, 304, 320, 344, 380, 430, 464, 551, 580, 608, 640, 688, 760, 817, 860, 928, 1102, 1160, 1216, 1247, 1376, 1520, 1634, 1720, 1856, 2204, 2320, 2432, 2494, 2752, 2755, 3040, 3268, 3440, 3712, 4085, 4408, 4640, 4988, 5504, 5510, 6080, 6235, 6536, 6880, 8170, 8816, 9280, 9976, 11020, 12160, 12470, 13072, 13760, 16340, 17632, 18560, 19952, 22040, 23693, 24940, 26144, 27520, 32680, 35264, 39904, 44080, 47386, 49880, 52288, 65360, 70528, 79808, 88160, 94772, 99760, 104576, 118465, 130720, 159616, 176320, 189544, 199520, 236930, 261440, 352640, 379088, 399040, 473860, 522880, 758176, 798080, 947720, 1516352, 1895440, 3032704, 3790880, 7581760, 15163520]

約数ペア:

[(1, 15163520), (2, 7581760), (4, 3790880), (5, 3032704), (8, 1895440), (10, 1516352), (16, 947720), (19, 798080), (20, 758176), (29, 522880), (32, 473860), (38, 399040), (40, 379088), (43, 352640), (58, 261440), (64, 236930), (76, 199520), (80, 189544), (86, 176320), (95, 159616), (116, 130720), (128, 118465), (145, 104576), (152, 99760), (160, 94772), (172, 88160), (190, 79808), (215, 70528), (232, 65360), (290, 52288), (304, 49880), (320, 47386), (344, 44080), (380, 39904), (430, 35264), (464, 32680), (551, 27520), (580, 26144), (608, 24940), (640, 23693), (688, 22040), (760, 19952), (817, 18560), (860, 17632), (928, 16340), (1102, 13760), (1160, 13072), (1216, 12470), (1247, 12160), (1376, 11020), (1520, 9976), (1634, 9280), (1720, 8816), (1856, 8170), (2204, 6880), (2320, 6536), (2432, 6235), (2494, 6080), (2752, 5510), (2755, 5504), (3040, 4988), (3268, 4640), (3440, 4408), (3712, 4085)]