56339880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 178848000

約数和(自身を除く): 122508120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 137, 138, 149, 184, 230, 274, 276, 298, 345, 411, 447, 460, 548, 552, 596, 685, 690, 745, 822, 894, 920, 1096, 1192, 1370, 1380, 1490, 1644, 1788, 2055, 2235, 2740, 2760, 2980, 3151, 3288, 3427, 3576, 4110, 4470, 5480, 5960, 6302, 6854, 8220, 8940, 9453, 10281, 12604, 13708, 15755, 16440, 17135, 17880, 18906, 20413, 20562, 25208, 27416, 31510, 34270, 37812, 40826, 41124, 47265, 51405, 61239, 63020, 68540, 75624, 81652, 82248, 94530, 102065, 102810, 122478, 126040, 137080, 163304, 189060, 204130, 205620, 244956, 306195, 378120, 408260, 411240, 469499, 489912, 612390, 816520, 938998, 1224780, 1408497, 1877996, 2347495, 2449560, 2816994, 3755992, 4694990, 5633988, 7042485, 9389980, 11267976, 14084970, 18779960, 28169940, 56339880]

約数ペア:

[(1, 56339880), (2, 28169940), (3, 18779960), (4, 14084970), (5, 11267976), (6, 9389980), (8, 7042485), (10, 5633988), (12, 4694990), (15, 3755992), (20, 2816994), (23, 2449560), (24, 2347495), (30, 1877996), (40, 1408497), (46, 1224780), (60, 938998), (69, 816520), (92, 612390), (115, 489912), (120, 469499), (137, 411240), (138, 408260), (149, 378120), (184, 306195), (230, 244956), (274, 205620), (276, 204130), (298, 189060), (345, 163304), (411, 137080), (447, 126040), (460, 122478), (548, 102810), (552, 102065), (596, 94530), (685, 82248), (690, 81652), (745, 75624), (822, 68540), (894, 63020), (920, 61239), (1096, 51405), (1192, 47265), (1370, 41124), (1380, 40826), (1490, 37812), (1644, 34270), (1788, 31510), (2055, 27416), (2235, 25208), (2740, 20562), (2760, 20413), (2980, 18906), (3151, 17880), (3288, 17135), (3427, 16440), (3576, 15755), (4110, 13708), (4470, 12604), (5480, 10281), (5960, 9453), (6302, 8940), (6854, 8220)]