134574280

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 311040000

約数和(自身を除く): 176465720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 127, 236, 254, 295, 449, 472, 508, 590, 635, 898, 1016, 1180, 1270, 1796, 2245, 2360, 2540, 3592, 4490, 5080, 7493, 8980, 14986, 17960, 26491, 29972, 37465, 52982, 57023, 59944, 74930, 105964, 114046, 132455, 149860, 211928, 228092, 264910, 285115, 299720, 456184, 529820, 570230, 1059640, 1140460, 2280920, 3364357, 6728714, 13457428, 16821785, 26914856, 33643570, 67287140, 134574280]

約数ペア:

[(1, 134574280), (2, 67287140), (4, 33643570), (5, 26914856), (8, 16821785), (10, 13457428), (20, 6728714), (40, 3364357), (59, 2280920), (118, 1140460), (127, 1059640), (236, 570230), (254, 529820), (295, 456184), (449, 299720), (472, 285115), (508, 264910), (590, 228092), (635, 211928), (898, 149860), (1016, 132455), (1180, 114046), (1270, 105964), (1796, 74930), (2245, 59944), (2360, 57023), (2540, 52982), (3592, 37465), (4490, 29972), (5080, 26491), (7493, 17960), (8980, 14986)]