76859440

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{2801}}^1$

素因数の和:2835

約数の個数: 80

約数和(自身を含む): 208468800

約数和(自身を除く): 131609360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 2801, 3430, 3920, 5488, 5602, 6860, 11204, 13720, 14005, 19607, 22408, 27440, 28010, 39214, 44816, 56020, 78428, 98035, 112040, 137249, 156856, 196070, 224080, 274498, 313712, 392140, 548996, 686245, 784280, 960743, 1097992, 1372490, 1568560, 1921486, 2195984, 2744980, 3842972, 4803715, 5489960, 7685944, 9607430, 10979920, 15371888, 19214860, 38429720, 76859440]

約数ペア:

[(1, 76859440), (2, 38429720), (4, 19214860), (5, 15371888), (7, 10979920), (8, 9607430), (10, 7685944), (14, 5489960), (16, 4803715), (20, 3842972), (28, 2744980), (35, 2195984), (40, 1921486), (49, 1568560), (56, 1372490), (70, 1097992), (80, 960743), (98, 784280), (112, 686245), (140, 548996), (196, 392140), (245, 313712), (280, 274498), (343, 224080), (392, 196070), (490, 156856), (560, 137249), (686, 112040), (784, 98035), (980, 78428), (1372, 56020), (1715, 44816), (1960, 39214), (2744, 28010), (2801, 27440), (3430, 22408), (3920, 19607), (5488, 14005), (5602, 13720), (6860, 11204)]