161749380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207371}}^1$

素因数の和:207396

約数の個数: 48

約数和(自身を含む): 487738944

約数和(自身を除く): 325989564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 207371, 414742, 622113, 829484, 1036855, 1244226, 2073710, 2488452, 2695823, 3110565, 4147420, 5391646, 6221130, 8087469, 10783292, 12442260, 13479115, 16174938, 26958230, 32349876, 40437345, 53916460, 80874690, 161749380]

約数ペア:

[(1, 161749380), (2, 80874690), (3, 53916460), (4, 40437345), (5, 32349876), (6, 26958230), (10, 16174938), (12, 13479115), (13, 12442260), (15, 10783292), (20, 8087469), (26, 6221130), (30, 5391646), (39, 4147420), (52, 3110565), (60, 2695823), (65, 2488452), (78, 2073710), (130, 1244226), (156, 1036855), (195, 829484), (260, 622113), (390, 414742), (780, 207371)]