164059920

素因数分解:

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

素因数の和:9949

約数の個数: 120

約数和(自身を含む): 574981056

約数和(自身を除く): 410921136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 9907, 16560, 19814, 29721, 39628, 49535, 59442, 79256, 89163, 99070, 118884, 148605, 158512, 178326, 198140, 227861, 237768, 297210, 356652, 396280, 445815, 455722, 475536, 594420, 683583, 713304, 792560, 891630, 911444, 1139305, 1188840, 1367166, 1426608, 1783260, 1822888, 2050749, 2278610, 2377680, 2734332, 3417915, 3566520, 3645776, 4101498, 4557220, 5468664, 6835830, 7133040, 8202996, 9114440, 10253745, 10937328, 13671660, 16405992, 18228880, 20507490, 27343320, 32811984, 41014980, 54686640, 82029960, 164059920]

約数ペア:

[(1, 164059920), (2, 82029960), (3, 54686640), (4, 41014980), (5, 32811984), (6, 27343320), (8, 20507490), (9, 18228880), (10, 16405992), (12, 13671660), (15, 10937328), (16, 10253745), (18, 9114440), (20, 8202996), (23, 7133040), (24, 6835830), (30, 5468664), (36, 4557220), (40, 4101498), (45, 3645776), (46, 3566520), (48, 3417915), (60, 2734332), (69, 2377680), (72, 2278610), (80, 2050749), (90, 1822888), (92, 1783260), (115, 1426608), (120, 1367166), (138, 1188840), (144, 1139305), (180, 911444), (184, 891630), (207, 792560), (230, 713304), (240, 683583), (276, 594420), (345, 475536), (360, 455722), (368, 445815), (414, 396280), (460, 356652), (552, 297210), (690, 237768), (720, 227861), (828, 198140), (920, 178326), (1035, 158512), (1104, 148605), (1380, 118884), (1656, 99070), (1840, 89163), (2070, 79256), (2760, 59442), (3312, 49535), (4140, 39628), (5520, 29721), (8280, 19814), (9907, 16560)]