156630560

素因数分解:

$2^5\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1481}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 370849752

約数和(自身を除く): 214219192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 661, 1322, 1481, 2644, 2962, 3305, 5288, 5924, 6610, 7405, 10576, 11848, 13220, 14810, 21152, 23696, 26440, 29620, 47392, 52880, 59240, 105760, 118480, 236960, 978941, 1957882, 3915764, 4894705, 7831528, 9789410, 15663056, 19578820, 31326112, 39157640, 78315280, 156630560]

約数ペア:

[(1, 156630560), (2, 78315280), (4, 39157640), (5, 31326112), (8, 19578820), (10, 15663056), (16, 9789410), (20, 7831528), (32, 4894705), (40, 3915764), (80, 1957882), (160, 978941), (661, 236960), (1322, 118480), (1481, 105760), (2644, 59240), (2962, 52880), (3305, 47392), (5288, 29620), (5924, 26440), (6610, 23696), (7405, 21152), (10576, 14810), (11848, 13220)]