180579080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4231}}^1$

素因数の和:4350

約数の個数: 64

約数和(自身を含む): 447914880

約数和(自身を除く): 267335800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2134, 3880, 4231, 4268, 5335, 8462, 8536, 10670, 16924, 21155, 21340, 33848, 42310, 42680, 46541, 84620, 93082, 169240, 186164, 232705, 372328, 410407, 465410, 820814, 930820, 1641628, 1861640, 2052035, 3283256, 4104070, 4514477, 8208140, 9028954, 16416280, 18057908, 22572385, 36115816, 45144770, 90289540, 180579080]

約数ペア:

[(1, 180579080), (2, 90289540), (4, 45144770), (5, 36115816), (8, 22572385), (10, 18057908), (11, 16416280), (20, 9028954), (22, 8208140), (40, 4514477), (44, 4104070), (55, 3283256), (88, 2052035), (97, 1861640), (110, 1641628), (194, 930820), (220, 820814), (388, 465410), (440, 410407), (485, 372328), (776, 232705), (970, 186164), (1067, 169240), (1940, 93082), (2134, 84620), (3880, 46541), (4231, 42680), (4268, 42310), (5335, 33848), (8462, 21340), (8536, 21155), (10670, 16924)]