80866770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 198720000

約数和(自身を除く): 117853230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 149, 158, 229, 237, 298, 395, 447, 458, 474, 687, 745, 790, 894, 1145, 1185, 1374, 1490, 2235, 2290, 2370, 3435, 4470, 6870, 11771, 18091, 23542, 34121, 35313, 36182, 54273, 58855, 68242, 70626, 90455, 102363, 108546, 117710, 170605, 176565, 180910, 204726, 271365, 341210, 353130, 511815, 542730, 1023630, 2695559, 5391118, 8086677, 13477795, 16173354, 26955590, 40433385, 80866770]

約数ペア:

[(1, 80866770), (2, 40433385), (3, 26955590), (5, 16173354), (6, 13477795), (10, 8086677), (15, 5391118), (30, 2695559), (79, 1023630), (149, 542730), (158, 511815), (229, 353130), (237, 341210), (298, 271365), (395, 204726), (447, 180910), (458, 176565), (474, 170605), (687, 117710), (745, 108546), (790, 102363), (894, 90455), (1145, 70626), (1185, 68242), (1374, 58855), (1490, 54273), (2235, 36182), (2290, 35313), (2370, 34121), (3435, 23542), (4470, 18091), (6870, 11771)]