80323360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 216559224

約数和(自身を除く): 136235864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 73, 80, 92, 104, 115, 130, 146, 160, 184, 208, 230, 260, 292, 299, 365, 368, 416, 460, 520, 529, 584, 598, 730, 736, 920, 949, 1040, 1058, 1168, 1196, 1460, 1495, 1679, 1840, 1898, 2080, 2116, 2336, 2392, 2645, 2920, 2990, 3358, 3680, 3796, 4232, 4745, 4784, 5290, 5840, 5980, 6716, 6877, 7592, 8395, 8464, 9490, 9568, 10580, 11680, 11960, 13432, 13754, 15184, 16790, 16928, 18980, 21160, 21827, 23920, 26864, 27508, 30368, 33580, 34385, 37960, 38617, 42320, 43654, 47840, 53728, 55016, 67160, 68770, 75920, 77234, 84640, 87308, 109135, 110032, 134320, 137540, 151840, 154468, 174616, 193085, 218270, 220064, 268640, 275080, 308936, 349232, 386170, 436540, 502021, 550160, 617872, 698464, 772340, 873080, 1004042, 1100320, 1235744, 1544680, 1746160, 2008084, 2510105, 3089360, 3492320, 4016168, 5020210, 6178720, 8032336, 10040420, 16064672, 20080840, 40161680, 80323360]

約数ペア:

[(1, 80323360), (2, 40161680), (4, 20080840), (5, 16064672), (8, 10040420), (10, 8032336), (13, 6178720), (16, 5020210), (20, 4016168), (23, 3492320), (26, 3089360), (32, 2510105), (40, 2008084), (46, 1746160), (52, 1544680), (65, 1235744), (73, 1100320), (80, 1004042), (92, 873080), (104, 772340), (115, 698464), (130, 617872), (146, 550160), (160, 502021), (184, 436540), (208, 386170), (230, 349232), (260, 308936), (292, 275080), (299, 268640), (365, 220064), (368, 218270), (416, 193085), (460, 174616), (520, 154468), (529, 151840), (584, 137540), (598, 134320), (730, 110032), (736, 109135), (920, 87308), (949, 84640), (1040, 77234), (1058, 75920), (1168, 68770), (1196, 67160), (1460, 55016), (1495, 53728), (1679, 47840), (1840, 43654), (1898, 42320), (2080, 38617), (2116, 37960), (2336, 34385), (2392, 33580), (2645, 30368), (2920, 27508), (2990, 26864), (3358, 23920), (3680, 21827), (3796, 21160), (4232, 18980), (4745, 16928), (4784, 16790), (5290, 15184), (5840, 13754), (5980, 13432), (6716, 11960), (6877, 11680), (7592, 10580), (8395, 9568), (8464, 9490)]