158881380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{378289}}^1$

素因数の和:378308

約数の個数: 48

約数和(自身を含む): 508421760

約数和(自身を除く): 349540380

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, 378289, 756578, 1134867, 1513156, 1891445, 2269734, 2648023, 3782890, 4539468, 5296046, 5674335, 7565780, 7944069, 10592092, 11348670, 13240115, 15888138, 22697340, 26480230, 31776276, 39720345, 52960460, 79440690, 158881380]

約数ペア:

[(1, 158881380), (2, 79440690), (3, 52960460), (4, 39720345), (5, 31776276), (6, 26480230), (7, 22697340), (10, 15888138), (12, 13240115), (14, 11348670), (15, 10592092), (20, 7944069), (21, 7565780), (28, 5674335), (30, 5296046), (35, 4539468), (42, 3782890), (60, 2648023), (70, 2269734), (84, 1891445), (105, 1513156), (140, 1134867), (210, 756578), (420, 378289)]