128198220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{29269}}^1$

素因数の和:29354

約数の個数: 48

約数和(自身を含む): 363884640

約数和(自身を除く): 235686420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 29269, 58538, 87807, 117076, 146345, 175614, 292690, 351228, 439035, 585380, 878070, 1756140, 2136637, 4273274, 6409911, 8546548, 10683185, 12819822, 21366370, 25639644, 32049555, 42732740, 64099110, 128198220]

約数ペア:

[(1, 128198220), (2, 64099110), (3, 42732740), (4, 32049555), (5, 25639644), (6, 21366370), (10, 12819822), (12, 10683185), (15, 8546548), (20, 6409911), (30, 4273274), (60, 2136637), (73, 1756140), (146, 878070), (219, 585380), (292, 439035), (365, 351228), (438, 292690), (730, 175614), (876, 146345), (1095, 117076), (1460, 87807), (2190, 58538), (4380, 29269)]