855575880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 2613600000

約数和(自身を除く): 1758024120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 149, 218, 298, 327, 436, 439, 447, 545, 596, 654, 745, 872, 878, 894, 1090, 1192, 1308, 1317, 1490, 1635, 1756, 1788, 2180, 2195, 2235, 2616, 2634, 2980, 3270, 3512, 3576, 4360, 4390, 4470, 5268, 5960, 6540, 6585, 8780, 8940, 10536, 13080, 13170, 16241, 17560, 17880, 26340, 32482, 47851, 48723, 52680, 64964, 65411, 81205, 95702, 97446, 129928, 130822, 143553, 162410, 191404, 194892, 196233, 239255, 243615, 261644, 287106, 324820, 327055, 382808, 389784, 392466, 478510, 487230, 523288, 574212, 649640, 654110, 717765, 784932, 957020, 974460, 981165, 1148424, 1308220, 1435530, 1569864, 1914040, 1948920, 1962330, 2616440, 2871060, 3924660, 5742120, 7129799, 7849320, 14259598, 21389397, 28519196, 35648995, 42778794, 57038392, 71297990, 85557588, 106946985, 142595980, 171115176, 213893970, 285191960, 427787940, 855575880]

約数ペア:

[(1, 855575880), (2, 427787940), (3, 285191960), (4, 213893970), (5, 171115176), (6, 142595980), (8, 106946985), (10, 85557588), (12, 71297990), (15, 57038392), (20, 42778794), (24, 35648995), (30, 28519196), (40, 21389397), (60, 14259598), (109, 7849320), (120, 7129799), (149, 5742120), (218, 3924660), (298, 2871060), (327, 2616440), (436, 1962330), (439, 1948920), (447, 1914040), (545, 1569864), (596, 1435530), (654, 1308220), (745, 1148424), (872, 981165), (878, 974460), (894, 957020), (1090, 784932), (1192, 717765), (1308, 654110), (1317, 649640), (1490, 574212), (1635, 523288), (1756, 487230), (1788, 478510), (2180, 392466), (2195, 389784), (2235, 382808), (2616, 327055), (2634, 324820), (2980, 287106), (3270, 261644), (3512, 243615), (3576, 239255), (4360, 196233), (4390, 194892), (4470, 191404), (5268, 162410), (5960, 143553), (6540, 130822), (6585, 129928), (8780, 97446), (8940, 95702), (10536, 81205), (13080, 65411), (13170, 64964), (16241, 52680), (17560, 48723), (17880, 47851), (26340, 32482)]