180375296

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 375155760

約数和(自身を除く): 194780464

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 137, 139, 148, 256, 274, 278, 296, 548, 556, 592, 1096, 1112, 1184, 2192, 2224, 2368, 4384, 4448, 4736, 5069, 5143, 8768, 8896, 9472, 10138, 10286, 17536, 17792, 19043, 20276, 20572, 35072, 35584, 38086, 40552, 41144, 76172, 81104, 82288, 152344, 162208, 164576, 304688, 324416, 329152, 609376, 648832, 658304, 704591, 1218752, 1297664, 1316608, 1409182, 2437504, 2818364, 4875008, 5636728, 11273456, 22546912, 45093824, 90187648, 180375296]

約数ペア:

[(1, 180375296), (2, 90187648), (4, 45093824), (8, 22546912), (16, 11273456), (32, 5636728), (37, 4875008), (64, 2818364), (74, 2437504), (128, 1409182), (137, 1316608), (139, 1297664), (148, 1218752), (256, 704591), (274, 658304), (278, 648832), (296, 609376), (548, 329152), (556, 324416), (592, 304688), (1096, 164576), (1112, 162208), (1184, 152344), (2192, 82288), (2224, 81104), (2368, 76172), (4384, 41144), (4448, 40552), (4736, 38086), (5069, 35584), (5143, 35072), (8768, 20572), (8896, 20276), (9472, 19043), (10138, 17792), (10286, 17536)]