163933880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 426746880

約数和(自身を除く): 262813000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 97, 110, 115, 167, 184, 194, 220, 230, 253, 334, 388, 440, 460, 485, 506, 668, 776, 835, 920, 970, 1012, 1067, 1265, 1336, 1670, 1837, 1940, 2024, 2134, 2231, 2530, 3340, 3674, 3841, 3880, 4268, 4462, 5060, 5335, 6680, 7348, 7682, 8536, 8924, 9185, 10120, 10670, 11155, 14696, 15364, 16199, 17848, 18370, 19205, 21340, 22310, 24541, 30728, 32398, 36740, 38410, 42251, 42680, 44620, 49082, 64796, 73480, 76820, 80995, 84502, 89240, 98164, 122705, 129592, 153640, 161990, 169004, 178189, 196328, 211255, 245410, 323980, 338008, 356378, 372577, 422510, 490820, 647960, 712756, 745154, 845020, 890945, 981640, 1425512, 1490308, 1690040, 1781890, 1862885, 2980616, 3563780, 3725770, 4098347, 7127560, 7451540, 8196694, 14903080, 16393388, 20491735, 32786776, 40983470, 81966940, 163933880]

約数ペア:

[(1, 163933880), (2, 81966940), (4, 40983470), (5, 32786776), (8, 20491735), (10, 16393388), (11, 14903080), (20, 8196694), (22, 7451540), (23, 7127560), (40, 4098347), (44, 3725770), (46, 3563780), (55, 2980616), (88, 1862885), (92, 1781890), (97, 1690040), (110, 1490308), (115, 1425512), (167, 981640), (184, 890945), (194, 845020), (220, 745154), (230, 712756), (253, 647960), (334, 490820), (388, 422510), (440, 372577), (460, 356378), (485, 338008), (506, 323980), (668, 245410), (776, 211255), (835, 196328), (920, 178189), (970, 169004), (1012, 161990), (1067, 153640), (1265, 129592), (1336, 122705), (1670, 98164), (1837, 89240), (1940, 84502), (2024, 80995), (2134, 76820), (2231, 73480), (2530, 64796), (3340, 49082), (3674, 44620), (3841, 42680), (3880, 42251), (4268, 38410), (4462, 36740), (5060, 32398), (5335, 30728), (6680, 24541), (7348, 22310), (7682, 21340), (8536, 19205), (8924, 18370), (9185, 17848), (10120, 16199), (10670, 15364), (11155, 14696)]