156610640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 377459472

約数和(自身を除く): 220848832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 157, 185, 296, 314, 337, 370, 592, 628, 674, 740, 785, 1256, 1348, 1480, 1570, 1685, 2512, 2696, 2960, 3140, 3370, 5392, 5809, 6280, 6740, 11618, 12469, 12560, 13480, 23236, 24938, 26960, 29045, 46472, 49876, 52909, 58090, 62345, 92944, 99752, 105818, 116180, 124690, 199504, 211636, 232360, 249380, 264545, 423272, 464720, 498760, 529090, 846544, 997520, 1058180, 1957633, 2116360, 3915266, 4232720, 7830532, 9788165, 15661064, 19576330, 31322128, 39152660, 78305320, 156610640]

約数ペア:

[(1, 156610640), (2, 78305320), (4, 39152660), (5, 31322128), (8, 19576330), (10, 15661064), (16, 9788165), (20, 7830532), (37, 4232720), (40, 3915266), (74, 2116360), (80, 1957633), (148, 1058180), (157, 997520), (185, 846544), (296, 529090), (314, 498760), (337, 464720), (370, 423272), (592, 264545), (628, 249380), (674, 232360), (740, 211636), (785, 199504), (1256, 124690), (1348, 116180), (1480, 105818), (1570, 99752), (1685, 92944), (2512, 62345), (2696, 58090), (2960, 52909), (3140, 49876), (3370, 46472), (5392, 29045), (5809, 26960), (6280, 24938), (6740, 23236), (11618, 13480), (12469, 12560)]