55785456

素因数分解:

$2^4\times 3^3\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:771

約数の個数: 80

約数和(自身を含む): 161061120

約数和(自身を除く): 105275664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 263, 432, 491, 526, 789, 982, 1052, 1473, 1578, 1964, 2104, 2367, 2946, 3156, 3928, 4208, 4419, 4734, 5892, 6312, 7101, 7856, 8838, 9468, 11784, 12624, 13257, 14202, 17676, 18936, 23568, 26514, 28404, 35352, 37872, 53028, 56808, 70704, 106056, 113616, 129133, 212112, 258266, 387399, 516532, 774798, 1033064, 1162197, 1549596, 2066128, 2324394, 3099192, 3486591, 4648788, 6198384, 6973182, 9297576, 13946364, 18595152, 27892728, 55785456]

約数ペア:

[(1, 55785456), (2, 27892728), (3, 18595152), (4, 13946364), (6, 9297576), (8, 6973182), (9, 6198384), (12, 4648788), (16, 3486591), (18, 3099192), (24, 2324394), (27, 2066128), (36, 1549596), (48, 1162197), (54, 1033064), (72, 774798), (108, 516532), (144, 387399), (216, 258266), (263, 212112), (432, 129133), (491, 113616), (526, 106056), (789, 70704), (982, 56808), (1052, 53028), (1473, 37872), (1578, 35352), (1964, 28404), (2104, 26514), (2367, 23568), (2946, 18936), (3156, 17676), (3928, 14202), (4208, 13257), (4419, 12624), (4734, 11784), (5892, 9468), (6312, 8838), (7101, 7856)]