15960816

素因数分解:

$2^4\times 3^2\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:694

約数の個数: 60

約数和(自身を含む): 44942560

約数和(自身を除く): 28981744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 271, 409, 542, 813, 818, 1084, 1227, 1626, 1636, 2168, 2439, 2454, 3252, 3272, 3681, 4336, 4878, 4908, 6504, 6544, 7362, 9756, 9816, 13008, 14724, 19512, 19632, 29448, 39024, 58896, 110839, 221678, 332517, 443356, 665034, 886712, 997551, 1330068, 1773424, 1995102, 2660136, 3990204, 5320272, 7980408, 15960816]

約数ペア:

[(1, 15960816), (2, 7980408), (3, 5320272), (4, 3990204), (6, 2660136), (8, 1995102), (9, 1773424), (12, 1330068), (16, 997551), (18, 886712), (24, 665034), (36, 443356), (48, 332517), (72, 221678), (144, 110839), (271, 58896), (409, 39024), (542, 29448), (813, 19632), (818, 19512), (1084, 14724), (1227, 13008), (1626, 9816), (1636, 9756), (2168, 7362), (2439, 6544), (2454, 6504), (3252, 4908), (3272, 4878), (3681, 4336)]