56422680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20443}}^1$

素因数の和:20480

約数の個数: 64

約数和(自身を含む): 176636160

約数和(自身を除く): 120213480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20443, 40886, 61329, 81772, 102215, 122658, 163544, 204430, 245316, 306645, 408860, 470189, 490632, 613290, 817720, 940378, 1226580, 1410567, 1880756, 2350945, 2453160, 2821134, 3761512, 4701890, 5642268, 7052835, 9403780, 11284536, 14105670, 18807560, 28211340, 56422680]

約数ペア:

[(1, 56422680), (2, 28211340), (3, 18807560), (4, 14105670), (5, 11284536), (6, 9403780), (8, 7052835), (10, 5642268), (12, 4701890), (15, 3761512), (20, 2821134), (23, 2453160), (24, 2350945), (30, 1880756), (40, 1410567), (46, 1226580), (60, 940378), (69, 817720), (92, 613290), (115, 490632), (120, 470189), (138, 408860), (184, 306645), (230, 245316), (276, 204430), (345, 163544), (460, 122658), (552, 102215), (690, 81772), (920, 61329), (1380, 40886), (2760, 20443)]