73987320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2485

約数の個数: 128

約数和(自身を含む): 252771840

約数和(自身を除く): 178784520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2437, 2530, 2760, 3036, 3795, 4874, 5060, 6072, 7311, 7590, 9748, 10120, 12185, 14622, 15180, 19496, 24370, 26807, 29244, 30360, 36555, 48740, 53614, 56051, 58488, 73110, 80421, 97480, 107228, 112102, 134035, 146220, 160842, 168153, 214456, 224204, 268070, 280255, 292440, 321684, 336306, 402105, 448408, 536140, 560510, 616561, 643368, 672612, 804210, 840765, 1072280, 1121020, 1233122, 1345224, 1608420, 1681530, 1849683, 2242040, 2466244, 3082805, 3216840, 3363060, 3699366, 4932488, 6165610, 6726120, 7398732, 9248415, 12331220, 14797464, 18496830, 24662440, 36993660, 73987320]

約数ペア:

[(1, 73987320), (2, 36993660), (3, 24662440), (4, 18496830), (5, 14797464), (6, 12331220), (8, 9248415), (10, 7398732), (11, 6726120), (12, 6165610), (15, 4932488), (20, 3699366), (22, 3363060), (23, 3216840), (24, 3082805), (30, 2466244), (33, 2242040), (40, 1849683), (44, 1681530), (46, 1608420), (55, 1345224), (60, 1233122), (66, 1121020), (69, 1072280), (88, 840765), (92, 804210), (110, 672612), (115, 643368), (120, 616561), (132, 560510), (138, 536140), (165, 448408), (184, 402105), (220, 336306), (230, 321684), (253, 292440), (264, 280255), (276, 268070), (330, 224204), (345, 214456), (440, 168153), (460, 160842), (506, 146220), (552, 134035), (660, 112102), (690, 107228), (759, 97480), (920, 80421), (1012, 73110), (1265, 58488), (1320, 56051), (1380, 53614), (1518, 48740), (2024, 36555), (2437, 30360), (2530, 29244), (2760, 26807), (3036, 24370), (3795, 19496), (4874, 15180), (5060, 14622), (6072, 12185), (7311, 10120), (7590, 9748)]