156936560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1283}}^1$

素因数の和:1446

約数の個数: 80

約数和(自身を含む): 401224320

約数和(自身を除く): 244287760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 139, 176, 220, 278, 440, 556, 695, 880, 1112, 1283, 1390, 1529, 2224, 2566, 2780, 3058, 5132, 5560, 6116, 6415, 7645, 10264, 11120, 12232, 12830, 14113, 15290, 20528, 24464, 25660, 28226, 30580, 51320, 56452, 61160, 70565, 102640, 112904, 122320, 141130, 178337, 225808, 282260, 356674, 564520, 713348, 891685, 1129040, 1426696, 1783370, 1961707, 2853392, 3566740, 3923414, 7133480, 7846828, 9808535, 14266960, 15693656, 19617070, 31387312, 39234140, 78468280, 156936560]

約数ペア:

[(1, 156936560), (2, 78468280), (4, 39234140), (5, 31387312), (8, 19617070), (10, 15693656), (11, 14266960), (16, 9808535), (20, 7846828), (22, 7133480), (40, 3923414), (44, 3566740), (55, 2853392), (80, 1961707), (88, 1783370), (110, 1426696), (139, 1129040), (176, 891685), (220, 713348), (278, 564520), (440, 356674), (556, 282260), (695, 225808), (880, 178337), (1112, 141130), (1283, 122320), (1390, 112904), (1529, 102640), (2224, 70565), (2566, 61160), (2780, 56452), (3058, 51320), (5132, 30580), (5560, 28226), (6116, 25660), (6415, 24464), (7645, 20528), (10264, 15290), (11120, 14113), (12232, 12830)]