120731120

素因数分解:

$2^4\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1481}}^1$

素因数の和:2513

約数の個数: 40

約数和(自身を含む): 281165040

約数和(自身を除く): 160433920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1019, 1481, 2038, 2962, 4076, 5095, 5924, 7405, 8152, 10190, 11848, 14810, 16304, 20380, 23696, 29620, 40760, 59240, 81520, 118480, 1509139, 3018278, 6036556, 7545695, 12073112, 15091390, 24146224, 30182780, 60365560, 120731120]

約数ペア:

[(1, 120731120), (2, 60365560), (4, 30182780), (5, 24146224), (8, 15091390), (10, 12073112), (16, 7545695), (20, 6036556), (40, 3018278), (80, 1509139), (1019, 118480), (1481, 81520), (2038, 59240), (2962, 40760), (4076, 29620), (5095, 23696), (5924, 20380), (7405, 16304), (8152, 14810), (10190, 11848)]