68176160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 176223600

約数和(自身を除く): 108047440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 73, 80, 104, 130, 146, 160, 208, 260, 292, 365, 416, 449, 520, 584, 730, 898, 949, 1040, 1168, 1460, 1796, 1898, 2080, 2245, 2336, 2920, 3592, 3796, 4490, 4745, 5837, 5840, 7184, 7592, 8980, 9490, 11674, 11680, 14368, 15184, 17960, 18980, 23348, 29185, 30368, 32777, 35920, 37960, 46696, 58370, 65554, 71840, 75920, 93392, 116740, 131108, 151840, 163885, 186784, 233480, 262216, 327770, 426101, 466960, 524432, 655540, 852202, 933920, 1048864, 1311080, 1704404, 2130505, 2622160, 3408808, 4261010, 5244320, 6817616, 8522020, 13635232, 17044040, 34088080, 68176160]

約数ペア:

[(1, 68176160), (2, 34088080), (4, 17044040), (5, 13635232), (8, 8522020), (10, 6817616), (13, 5244320), (16, 4261010), (20, 3408808), (26, 2622160), (32, 2130505), (40, 1704404), (52, 1311080), (65, 1048864), (73, 933920), (80, 852202), (104, 655540), (130, 524432), (146, 466960), (160, 426101), (208, 327770), (260, 262216), (292, 233480), (365, 186784), (416, 163885), (449, 151840), (520, 131108), (584, 116740), (730, 93392), (898, 75920), (949, 71840), (1040, 65554), (1168, 58370), (1460, 46696), (1796, 37960), (1898, 35920), (2080, 32777), (2245, 30368), (2336, 29185), (2920, 23348), (3592, 18980), (3796, 17960), (4490, 15184), (4745, 14368), (5837, 11680), (5840, 11674), (7184, 9490), (7592, 8980)]