123095840

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{2243}}^1$

素因数の和:2279

約数の個数: 96

約数和(自身を含む): 339292800

約数和(自身を除く): 216196960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2243, 2744, 3430, 3920, 4486, 5488, 6860, 7840, 8972, 10976, 11215, 13720, 15701, 17944, 22430, 27440, 31402, 35888, 44860, 54880, 62804, 71776, 78505, 89720, 109907, 125608, 157010, 179440, 219814, 251216, 314020, 358880, 439628, 502432, 549535, 628040, 769349, 879256, 1099070, 1256080, 1538698, 1758512, 2198140, 2512160, 3077396, 3517024, 3846745, 4396280, 6154792, 7693490, 8792560, 12309584, 15386980, 17585120, 24619168, 30773960, 61547920, 123095840]

約数ペア:

[(1, 123095840), (2, 61547920), (4, 30773960), (5, 24619168), (7, 17585120), (8, 15386980), (10, 12309584), (14, 8792560), (16, 7693490), (20, 6154792), (28, 4396280), (32, 3846745), (35, 3517024), (40, 3077396), (49, 2512160), (56, 2198140), (70, 1758512), (80, 1538698), (98, 1256080), (112, 1099070), (140, 879256), (160, 769349), (196, 628040), (224, 549535), (245, 502432), (280, 439628), (343, 358880), (392, 314020), (490, 251216), (560, 219814), (686, 179440), (784, 157010), (980, 125608), (1120, 109907), (1372, 89720), (1568, 78505), (1715, 71776), (1960, 62804), (2243, 54880), (2744, 44860), (3430, 35888), (3920, 31402), (4486, 27440), (5488, 22430), (6860, 17944), (7840, 15701), (8972, 13720), (10976, 11215)]