73162760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 180558720

約数和(自身を除く): 107395960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 257, 440, 514, 647, 1028, 1285, 1294, 2056, 2570, 2588, 2827, 3235, 5140, 5176, 5654, 6470, 7117, 10280, 11308, 12940, 14135, 14234, 22616, 25880, 28270, 28468, 35585, 56540, 56936, 71170, 113080, 142340, 166279, 284680, 332558, 665116, 831395, 1330232, 1662790, 1829069, 3325580, 3658138, 6651160, 7316276, 9145345, 14632552, 18290690, 36581380, 73162760]

約数ペア:

[(1, 73162760), (2, 36581380), (4, 18290690), (5, 14632552), (8, 9145345), (10, 7316276), (11, 6651160), (20, 3658138), (22, 3325580), (40, 1829069), (44, 1662790), (55, 1330232), (88, 831395), (110, 665116), (220, 332558), (257, 284680), (440, 166279), (514, 142340), (647, 113080), (1028, 71170), (1285, 56936), (1294, 56540), (2056, 35585), (2570, 28468), (2588, 28270), (2827, 25880), (3235, 22616), (5140, 14234), (5176, 14135), (5654, 12940), (6470, 11308), (7117, 10280)]