80567340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191827}}^1$

素因数の和:191846

約数の個数: 48

約数和(自身を含む): 257816832

約数和(自身を除く): 177249492

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, 191827, 383654, 575481, 767308, 959135, 1150962, 1342789, 1918270, 2301924, 2685578, 2877405, 3836540, 4028367, 5371156, 5754810, 6713945, 8056734, 11509620, 13427890, 16113468, 20141835, 26855780, 40283670, 80567340]

約数ペア:

[(1, 80567340), (2, 40283670), (3, 26855780), (4, 20141835), (5, 16113468), (6, 13427890), (7, 11509620), (10, 8056734), (12, 6713945), (14, 5754810), (15, 5371156), (20, 4028367), (21, 3836540), (28, 2877405), (30, 2685578), (35, 2301924), (42, 1918270), (60, 1342789), (70, 1150962), (84, 959135), (105, 767308), (140, 575481), (210, 383654), (420, 191827)]