130901440

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3221}}^1$

素因数の和:3365

約数の個数: 56

約数和(自身を含む): 314260992

約数和(自身を除く): 183359552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 3221, 4064, 5080, 6442, 8128, 10160, 12884, 16105, 20320, 25768, 32210, 40640, 51536, 64420, 103072, 128840, 206144, 257680, 409067, 515360, 818134, 1030720, 1636268, 2045335, 3272536, 4090670, 6545072, 8181340, 13090144, 16362680, 26180288, 32725360, 65450720, 130901440]

約数ペア:

[(1, 130901440), (2, 65450720), (4, 32725360), (5, 26180288), (8, 16362680), (10, 13090144), (16, 8181340), (20, 6545072), (32, 4090670), (40, 3272536), (64, 2045335), (80, 1636268), (127, 1030720), (160, 818134), (254, 515360), (320, 409067), (508, 257680), (635, 206144), (1016, 128840), (1270, 103072), (2032, 64420), (2540, 51536), (3221, 40640), (4064, 32210), (5080, 25768), (6442, 20320), (8128, 16105), (10160, 12884)]