55743240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{66361}}^1$

素因数の和:66382

約数の個数: 64

約数和(自身を含む): 191122560

約数和(自身を除く): 135379320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 66361, 132722, 199083, 265444, 331805, 398166, 464527, 530888, 663610, 796332, 929054, 995415, 1327220, 1393581, 1592664, 1858108, 1990830, 2322635, 2654440, 2787162, 3716216, 3981660, 4645270, 5574324, 6967905, 7963320, 9290540, 11148648, 13935810, 18581080, 27871620, 55743240]

約数ペア:

[(1, 55743240), (2, 27871620), (3, 18581080), (4, 13935810), (5, 11148648), (6, 9290540), (7, 7963320), (8, 6967905), (10, 5574324), (12, 4645270), (14, 3981660), (15, 3716216), (20, 2787162), (21, 2654440), (24, 2322635), (28, 1990830), (30, 1858108), (35, 1592664), (40, 1393581), (42, 1327220), (56, 995415), (60, 929054), (70, 796332), (84, 663610), (105, 530888), (120, 464527), (140, 398166), (168, 331805), (210, 265444), (280, 199083), (420, 132722), (840, 66361)]