8702040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 26357760

約数和(自身を除く): 17655720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 571, 635, 762, 1016, 1142, 1270, 1524, 1713, 1905, 2284, 2540, 2855, 3048, 3426, 3810, 4568, 5080, 5710, 6852, 7620, 8565, 11420, 13704, 15240, 17130, 22840, 34260, 68520, 72517, 145034, 217551, 290068, 362585, 435102, 580136, 725170, 870204, 1087755, 1450340, 1740408, 2175510, 2900680, 4351020, 8702040]

約数ペア:

[(1, 8702040), (2, 4351020), (3, 2900680), (4, 2175510), (5, 1740408), (6, 1450340), (8, 1087755), (10, 870204), (12, 725170), (15, 580136), (20, 435102), (24, 362585), (30, 290068), (40, 217551), (60, 145034), (120, 72517), (127, 68520), (254, 34260), (381, 22840), (508, 17130), (571, 15240), (635, 13704), (762, 11420), (1016, 8565), (1142, 7620), (1270, 6852), (1524, 5710), (1713, 5080), (1905, 4568), (2284, 3810), (2540, 3426), (2855, 3048)]