54686640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9907}}^1$

素因数の和:9946

約数の個数: 80

約数和(自身を含む): 176917248

約数和(自身を除く): 122230608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 9907, 19814, 29721, 39628, 49535, 59442, 79256, 99070, 118884, 148605, 158512, 198140, 227861, 237768, 297210, 396280, 455722, 475536, 594420, 683583, 792560, 911444, 1139305, 1188840, 1367166, 1822888, 2278610, 2377680, 2734332, 3417915, 3645776, 4557220, 5468664, 6835830, 9114440, 10937328, 13671660, 18228880, 27343320, 54686640]

約数ペア:

[(1, 54686640), (2, 27343320), (3, 18228880), (4, 13671660), (5, 10937328), (6, 9114440), (8, 6835830), (10, 5468664), (12, 4557220), (15, 3645776), (16, 3417915), (20, 2734332), (23, 2377680), (24, 2278610), (30, 1822888), (40, 1367166), (46, 1188840), (48, 1139305), (60, 911444), (69, 792560), (80, 683583), (92, 594420), (115, 475536), (120, 455722), (138, 396280), (184, 297210), (230, 237768), (240, 227861), (276, 198140), (345, 158512), (368, 148605), (460, 118884), (552, 99070), (690, 79256), (920, 59442), (1104, 49535), (1380, 39628), (1840, 29721), (2760, 19814), (5520, 9907)]