178536120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9241}}^1$

素因数の和:9285

約数の個数: 128

約数和(自身を含む): 638807040

約数和(自身を除く): 460270920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9241, 9660, 18482, 19320, 27723, 36964, 46205, 55446, 64687, 73928, 92410, 110892, 129374, 138615, 184820, 194061, 212543, 221784, 258748, 277230, 323435, 369640, 388122, 425086, 517496, 554460, 637629, 646870, 776244, 850172, 970305, 1062715, 1108920, 1275258, 1293740, 1487801, 1552488, 1700344, 1940610, 2125430, 2550516, 2587480, 2975602, 3188145, 3881220, 4250860, 4463403, 5101032, 5951204, 6376290, 7439005, 7762440, 8501720, 8926806, 11902408, 12752580, 14878010, 17853612, 22317015, 25505160, 29756020, 35707224, 44634030, 59512040, 89268060, 178536120]

約数ペア:

[(1, 178536120), (2, 89268060), (3, 59512040), (4, 44634030), (5, 35707224), (6, 29756020), (7, 25505160), (8, 22317015), (10, 17853612), (12, 14878010), (14, 12752580), (15, 11902408), (20, 8926806), (21, 8501720), (23, 7762440), (24, 7439005), (28, 6376290), (30, 5951204), (35, 5101032), (40, 4463403), (42, 4250860), (46, 3881220), (56, 3188145), (60, 2975602), (69, 2587480), (70, 2550516), (84, 2125430), (92, 1940610), (105, 1700344), (115, 1552488), (120, 1487801), (138, 1293740), (140, 1275258), (161, 1108920), (168, 1062715), (184, 970305), (210, 850172), (230, 776244), (276, 646870), (280, 637629), (322, 554460), (345, 517496), (420, 425086), (460, 388122), (483, 369640), (552, 323435), (644, 277230), (690, 258748), (805, 221784), (840, 212543), (920, 194061), (966, 184820), (1288, 138615), (1380, 129374), (1610, 110892), (1932, 92410), (2415, 73928), (2760, 64687), (3220, 55446), (3864, 46205), (4830, 36964), (6440, 27723), (9241, 19320), (9660, 18482)]