1639266120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65993}}^1$

素因数の和:66036

約数の個数: 128

約数和(自身を含む): 5701881600

約数和(自身を除く): 4062615480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840, 65993, 131986, 197979, 263972, 329965, 395958, 527944, 593937, 659930, 791916, 989895, 1187874, 1319860, 1517839, 1583832, 1781811, 1979790, 2375748, 2639720, 2969685, 3035678, 3563622, 3959580, 4553517, 4751496, 5939370, 6071356, 7127244, 7589195, 7919160, 8909055, 9107034, 11878740, 12142712, 13660551, 14254488, 15178390, 17818110, 18214068, 22767585, 23757480, 27321102, 30356780, 35636220, 36428136, 40981653, 45535170, 54642204, 60713560, 68302755, 71272440, 81963306, 91070340, 109284408, 136605510, 163926612, 182140680, 204908265, 273211020, 327853224, 409816530, 546422040, 819633060, 1639266120]

約数ペア:

[(1, 1639266120), (2, 819633060), (3, 546422040), (4, 409816530), (5, 327853224), (6, 273211020), (8, 204908265), (9, 182140680), (10, 163926612), (12, 136605510), (15, 109284408), (18, 91070340), (20, 81963306), (23, 71272440), (24, 68302755), (27, 60713560), (30, 54642204), (36, 45535170), (40, 40981653), (45, 36428136), (46, 35636220), (54, 30356780), (60, 27321102), (69, 23757480), (72, 22767585), (90, 18214068), (92, 17818110), (108, 15178390), (115, 14254488), (120, 13660551), (135, 12142712), (138, 11878740), (180, 9107034), (184, 8909055), (207, 7919160), (216, 7589195), (230, 7127244), (270, 6071356), (276, 5939370), (345, 4751496), (360, 4553517), (414, 3959580), (460, 3563622), (540, 3035678), (552, 2969685), (621, 2639720), (690, 2375748), (828, 1979790), (920, 1781811), (1035, 1583832), (1080, 1517839), (1242, 1319860), (1380, 1187874), (1656, 989895), (2070, 791916), (2484, 659930), (2760, 593937), (3105, 527944), (4140, 395958), (4968, 329965), (6210, 263972), (8280, 197979), (12420, 131986), (24840, 65993)]