1375582720

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4231}}^1$

素因数の和:4381

約数の個数: 80

約数和(自身を含む): 3324930048

約数和(自身を除く): 1949347328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1270, 1280, 2032, 2540, 2560, 4064, 4231, 5080, 8128, 8462, 10160, 16256, 16924, 20320, 21155, 32512, 33848, 40640, 42310, 65024, 67696, 81280, 84620, 135392, 162560, 169240, 270784, 325120, 338480, 537337, 541568, 676960, 1074674, 1083136, 1353920, 2149348, 2166272, 2686685, 2707840, 4298696, 5373370, 5415680, 8597392, 10746740, 10831360, 17194784, 21493480, 34389568, 42986960, 68779136, 85973920, 137558272, 171947840, 275116544, 343895680, 687791360, 1375582720]

約数ペア:

[(1, 1375582720), (2, 687791360), (4, 343895680), (5, 275116544), (8, 171947840), (10, 137558272), (16, 85973920), (20, 68779136), (32, 42986960), (40, 34389568), (64, 21493480), (80, 17194784), (127, 10831360), (128, 10746740), (160, 8597392), (254, 5415680), (256, 5373370), (320, 4298696), (508, 2707840), (512, 2686685), (635, 2166272), (640, 2149348), (1016, 1353920), (1270, 1083136), (1280, 1074674), (2032, 676960), (2540, 541568), (2560, 537337), (4064, 338480), (4231, 325120), (5080, 270784), (8128, 169240), (8462, 162560), (10160, 135392), (16256, 84620), (16924, 81280), (20320, 67696), (21155, 65024), (32512, 42310), (33848, 40640)]