78560180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2549}}^1$

素因数の和:2648

約数の個数: 48

約数和(自身を含む): 174787200

約数和(自身を除く): 96227020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 2549, 3082, 5098, 6164, 7705, 10196, 12745, 15410, 25490, 30820, 50980, 58627, 117254, 170783, 234508, 293135, 341566, 586270, 683132, 853915, 1172540, 1707830, 3415660, 3928009, 7856018, 15712036, 19640045, 39280090, 78560180]

約数ペア:

[(1, 78560180), (2, 39280090), (4, 19640045), (5, 15712036), (10, 7856018), (20, 3928009), (23, 3415660), (46, 1707830), (67, 1172540), (92, 853915), (115, 683132), (134, 586270), (230, 341566), (268, 293135), (335, 234508), (460, 170783), (670, 117254), (1340, 58627), (1541, 50980), (2549, 30820), (3082, 25490), (5098, 15410), (6164, 12745), (7705, 10196)]