12853280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 33929280

約数和(自身を除く): 21076000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 67, 80, 88, 109, 110, 134, 160, 176, 218, 220, 268, 335, 352, 436, 440, 536, 545, 670, 737, 872, 880, 1072, 1090, 1199, 1340, 1474, 1744, 1760, 2144, 2180, 2398, 2680, 2948, 3488, 3685, 4360, 4796, 5360, 5896, 5995, 7303, 7370, 8720, 9592, 10720, 11792, 11990, 14606, 14740, 17440, 19184, 23584, 23980, 29212, 29480, 36515, 38368, 47960, 58424, 58960, 73030, 80333, 95920, 116848, 117920, 146060, 160666, 191840, 233696, 292120, 321332, 401665, 584240, 642664, 803330, 1168480, 1285328, 1606660, 2570656, 3213320, 6426640, 12853280]

約数ペア:

[(1, 12853280), (2, 6426640), (4, 3213320), (5, 2570656), (8, 1606660), (10, 1285328), (11, 1168480), (16, 803330), (20, 642664), (22, 584240), (32, 401665), (40, 321332), (44, 292120), (55, 233696), (67, 191840), (80, 160666), (88, 146060), (109, 117920), (110, 116848), (134, 95920), (160, 80333), (176, 73030), (218, 58960), (220, 58424), (268, 47960), (335, 38368), (352, 36515), (436, 29480), (440, 29212), (536, 23980), (545, 23584), (670, 19184), (737, 17440), (872, 14740), (880, 14606), (1072, 11990), (1090, 11792), (1199, 10720), (1340, 9592), (1474, 8720), (1744, 7370), (1760, 7303), (2144, 5995), (2180, 5896), (2398, 5360), (2680, 4796), (2948, 4360), (3488, 3685)]