65038480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2719}}^1$

素因数の和:2768

約数の個数: 80

約数和(自身を含む): 169989120

約数和(自身を除く): 104950640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2719, 2990, 4784, 5438, 5980, 10876, 11960, 13595, 21752, 23920, 27190, 35347, 43504, 54380, 62537, 70694, 108760, 125074, 141388, 176735, 217520, 250148, 282776, 312685, 353470, 500296, 565552, 625370, 706940, 812981, 1000592, 1250740, 1413880, 1625962, 2501480, 2827760, 3251924, 4064905, 5002960, 6503848, 8129810, 13007696, 16259620, 32519240, 65038480]

約数ペア:

[(1, 65038480), (2, 32519240), (4, 16259620), (5, 13007696), (8, 8129810), (10, 6503848), (13, 5002960), (16, 4064905), (20, 3251924), (23, 2827760), (26, 2501480), (40, 1625962), (46, 1413880), (52, 1250740), (65, 1000592), (80, 812981), (92, 706940), (104, 625370), (115, 565552), (130, 500296), (184, 353470), (208, 312685), (230, 282776), (260, 250148), (299, 217520), (368, 176735), (460, 141388), (520, 125074), (598, 108760), (920, 70694), (1040, 62537), (1196, 54380), (1495, 43504), (1840, 35347), (2392, 27190), (2719, 23920), (2990, 21752), (4784, 13595), (5438, 11960), (5980, 10876)]