137850880

素因数分解:

$2^{12}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 104

約数和(自身を含む): 339697152

約数和(自身を除く): 201846272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 127, 128, 160, 212, 254, 256, 265, 320, 424, 508, 512, 530, 635, 640, 848, 1016, 1024, 1060, 1270, 1280, 1696, 2032, 2048, 2120, 2540, 2560, 3392, 4064, 4096, 4240, 5080, 5120, 6731, 6784, 8128, 8480, 10160, 10240, 13462, 13568, 16256, 16960, 20320, 20480, 26924, 27136, 32512, 33655, 33920, 40640, 53848, 54272, 65024, 67310, 67840, 81280, 107696, 108544, 130048, 134620, 135680, 162560, 215392, 217088, 260096, 269240, 271360, 325120, 430784, 520192, 538480, 542720, 650240, 861568, 1076960, 1085440, 1300480, 1723136, 2153920, 2600960, 3446272, 4307840, 6892544, 8615680, 13785088, 17231360, 27570176, 34462720, 68925440, 137850880]

約数ペア:

[(1, 137850880), (2, 68925440), (4, 34462720), (5, 27570176), (8, 17231360), (10, 13785088), (16, 8615680), (20, 6892544), (32, 4307840), (40, 3446272), (53, 2600960), (64, 2153920), (80, 1723136), (106, 1300480), (127, 1085440), (128, 1076960), (160, 861568), (212, 650240), (254, 542720), (256, 538480), (265, 520192), (320, 430784), (424, 325120), (508, 271360), (512, 269240), (530, 260096), (635, 217088), (640, 215392), (848, 162560), (1016, 135680), (1024, 134620), (1060, 130048), (1270, 108544), (1280, 107696), (1696, 81280), (2032, 67840), (2048, 67310), (2120, 65024), (2540, 54272), (2560, 53848), (3392, 40640), (4064, 33920), (4096, 33655), (4240, 32512), (5080, 27136), (5120, 26924), (6731, 20480), (6784, 20320), (8128, 16960), (8480, 16256), (10160, 13568), (10240, 13462)]