161182140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{383767}}^1$

素因数の和:383786

約数の個数: 48

約数和(自身を含む): 515784192

約数和(自身を除く): 354602052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 383767, 767534, 1151301, 1535068, 1918835, 2302602, 2686369, 3837670, 4605204, 5372738, 5756505, 7675340, 8059107, 10745476, 11513010, 13431845, 16118214, 23026020, 26863690, 32236428, 40295535, 53727380, 80591070, 161182140]

約数ペア:

[(1, 161182140), (2, 80591070), (3, 53727380), (4, 40295535), (5, 32236428), (6, 26863690), (7, 23026020), (10, 16118214), (12, 13431845), (14, 11513010), (15, 10745476), (20, 8059107), (21, 7675340), (28, 5756505), (30, 5372738), (35, 4605204), (42, 3837670), (60, 2686369), (70, 2302602), (84, 1918835), (105, 1535068), (140, 1151301), (210, 767534), (420, 383767)]