172313600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 132

約数和(自身を含む): 438614784

約数和(自身を除く): 266301184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 127, 128, 160, 200, 212, 254, 256, 265, 320, 400, 424, 508, 512, 530, 635, 640, 800, 848, 1016, 1024, 1060, 1270, 1280, 1325, 1600, 1696, 2032, 2120, 2540, 2560, 2650, 3175, 3200, 3392, 4064, 4240, 5080, 5120, 5300, 6350, 6400, 6731, 6784, 8128, 8480, 10160, 10600, 12700, 12800, 13462, 13568, 16256, 16960, 20320, 21200, 25400, 25600, 26924, 27136, 32512, 33655, 33920, 40640, 42400, 50800, 53848, 54272, 65024, 67310, 67840, 81280, 84800, 101600, 107696, 130048, 134620, 135680, 162560, 168275, 169600, 203200, 215392, 269240, 271360, 325120, 336550, 339200, 406400, 430784, 538480, 650240, 673100, 678400, 812800, 861568, 1076960, 1346200, 1356800, 1625600, 1723136, 2153920, 2692400, 3251200, 3446272, 4307840, 5384800, 6892544, 8615680, 10769600, 17231360, 21539200, 34462720, 43078400, 86156800, 172313600]

約数ペア:

[(1, 172313600), (2, 86156800), (4, 43078400), (5, 34462720), (8, 21539200), (10, 17231360), (16, 10769600), (20, 8615680), (25, 6892544), (32, 5384800), (40, 4307840), (50, 3446272), (53, 3251200), (64, 2692400), (80, 2153920), (100, 1723136), (106, 1625600), (127, 1356800), (128, 1346200), (160, 1076960), (200, 861568), (212, 812800), (254, 678400), (256, 673100), (265, 650240), (320, 538480), (400, 430784), (424, 406400), (508, 339200), (512, 336550), (530, 325120), (635, 271360), (640, 269240), (800, 215392), (848, 203200), (1016, 169600), (1024, 168275), (1060, 162560), (1270, 135680), (1280, 134620), (1325, 130048), (1600, 107696), (1696, 101600), (2032, 84800), (2120, 81280), (2540, 67840), (2560, 67310), (2650, 65024), (3175, 54272), (3200, 53848), (3392, 50800), (4064, 42400), (4240, 40640), (5080, 33920), (5120, 33655), (5300, 32512), (6350, 27136), (6400, 26924), (6731, 25600), (6784, 25400), (8128, 21200), (8480, 20320), (10160, 16960), (10600, 16256), (12700, 13568), (12800, 13462)]