76123280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 188987904

約数和(自身を除く): 112864624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 223, 251, 272, 340, 446, 502, 680, 892, 1004, 1115, 1255, 1360, 1784, 2008, 2230, 2510, 3568, 3791, 4016, 4267, 4460, 5020, 7582, 8534, 8920, 10040, 15164, 17068, 17840, 18955, 20080, 21335, 30328, 34136, 37910, 42670, 55973, 60656, 68272, 75820, 85340, 111946, 151640, 170680, 223892, 279865, 303280, 341360, 447784, 559730, 895568, 951541, 1119460, 1903082, 2238920, 3806164, 4477840, 4757705, 7612328, 9515410, 15224656, 19030820, 38061640, 76123280]

約数ペア:

[(1, 76123280), (2, 38061640), (4, 19030820), (5, 15224656), (8, 9515410), (10, 7612328), (16, 4757705), (17, 4477840), (20, 3806164), (34, 2238920), (40, 1903082), (68, 1119460), (80, 951541), (85, 895568), (136, 559730), (170, 447784), (223, 341360), (251, 303280), (272, 279865), (340, 223892), (446, 170680), (502, 151640), (680, 111946), (892, 85340), (1004, 75820), (1115, 68272), (1255, 60656), (1360, 55973), (1784, 42670), (2008, 37910), (2230, 34136), (2510, 30328), (3568, 21335), (3791, 20080), (4016, 18955), (4267, 17840), (4460, 17068), (5020, 15164), (7582, 10040), (8534, 8920)]