156702760

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 359884800

約数和(自身を除く): 203182040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 127, 218, 254, 283, 436, 508, 545, 566, 635, 872, 1016, 1090, 1132, 1270, 1415, 2180, 2264, 2540, 2830, 4360, 5080, 5660, 11320, 13843, 27686, 30847, 35941, 55372, 61694, 69215, 71882, 110744, 123388, 138430, 143764, 154235, 179705, 246776, 276860, 287528, 308470, 359410, 553720, 616940, 718820, 1233880, 1437640, 3917569, 7835138, 15670276, 19587845, 31340552, 39175690, 78351380, 156702760]

約数ペア:

[(1, 156702760), (2, 78351380), (4, 39175690), (5, 31340552), (8, 19587845), (10, 15670276), (20, 7835138), (40, 3917569), (109, 1437640), (127, 1233880), (218, 718820), (254, 616940), (283, 553720), (436, 359410), (508, 308470), (545, 287528), (566, 276860), (635, 246776), (872, 179705), (1016, 154235), (1090, 143764), (1132, 138430), (1270, 123388), (1415, 110744), (2180, 71882), (2264, 69215), (2540, 61694), (2830, 55372), (4360, 35941), (5080, 30847), (5660, 27686), (11320, 13843)]