76161680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19429}}^1$

素因数の和:19456

約数の個数: 60

約数和(自身を含む): 205996860

約数和(自身を除く): 129835180

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, 392, 490, 560, 784, 980, 1960, 3920, 19429, 38858, 77716, 97145, 136003, 155432, 194290, 272006, 310864, 388580, 544012, 680015, 777160, 952021, 1088024, 1360030, 1554320, 1904042, 2176048, 2720060, 3808084, 4760105, 5440120, 7616168, 9520210, 10880240, 15232336, 19040420, 38080840, 76161680]

約数ペア:

[(1, 76161680), (2, 38080840), (4, 19040420), (5, 15232336), (7, 10880240), (8, 9520210), (10, 7616168), (14, 5440120), (16, 4760105), (20, 3808084), (28, 2720060), (35, 2176048), (40, 1904042), (49, 1554320), (56, 1360030), (70, 1088024), (80, 952021), (98, 777160), (112, 680015), (140, 544012), (196, 388580), (245, 310864), (280, 272006), (392, 194290), (490, 155432), (560, 136003), (784, 97145), (980, 77716), (1960, 38858), (3920, 19429)]