77996640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{162493}}^1$

素因数の和:162511

約数の個数: 48

約数和(自身を含む): 245690928

約数和(自身を除く): 167694288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 162493, 324986, 487479, 649972, 812465, 974958, 1299944, 1624930, 1949916, 2437395, 2599888, 3249860, 3899832, 4874790, 5199776, 6499720, 7799664, 9749580, 12999440, 15599328, 19499160, 25998880, 38998320, 77996640]

約数ペア:

[(1, 77996640), (2, 38998320), (3, 25998880), (4, 19499160), (5, 15599328), (6, 12999440), (8, 9749580), (10, 7799664), (12, 6499720), (15, 5199776), (16, 4874790), (20, 3899832), (24, 3249860), (30, 2599888), (32, 2437395), (40, 1949916), (48, 1624930), (60, 1299944), (80, 974958), (96, 812465), (120, 649972), (160, 487479), (240, 324986), (480, 162493)]