148240120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1361}}^1$

素因数の和:1768

約数の個数: 64

約数和(自身を含む): 382449600

約数和(自身を除く): 234209480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 389, 778, 1361, 1556, 1945, 2722, 2723, 3112, 3890, 5444, 5446, 6805, 7780, 9527, 10888, 10892, 13610, 13615, 15560, 19054, 21784, 27220, 27230, 38108, 47635, 54440, 54460, 76216, 95270, 108920, 190540, 381080, 529429, 1058858, 2117716, 2647145, 3706003, 4235432, 5294290, 7412006, 10588580, 14824012, 18530015, 21177160, 29648024, 37060030, 74120060, 148240120]

約数ペア:

[(1, 148240120), (2, 74120060), (4, 37060030), (5, 29648024), (7, 21177160), (8, 18530015), (10, 14824012), (14, 10588580), (20, 7412006), (28, 5294290), (35, 4235432), (40, 3706003), (56, 2647145), (70, 2117716), (140, 1058858), (280, 529429), (389, 381080), (778, 190540), (1361, 108920), (1556, 95270), (1945, 76216), (2722, 54460), (2723, 54440), (3112, 47635), (3890, 38108), (5444, 27230), (5446, 27220), (6805, 21784), (7780, 19054), (9527, 15560), (10888, 13615), (10892, 13610)]