129804520040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{15583}}^1$

素因数の和:15883

約数の個数: 128

約数和(自身を含む): 319985648640

約数和(自身を除く): 190181128600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 193, 260, 332, 386, 415, 520, 664, 772, 830, 965, 1079, 1544, 1660, 1930, 2158, 2509, 3320, 3860, 4316, 5018, 5395, 7720, 8632, 10036, 10790, 12545, 15583, 16019, 20072, 21580, 25090, 31166, 32038, 43160, 50180, 62332, 64076, 77915, 80095, 100360, 124664, 128152, 155830, 160190, 202579, 208247, 311660, 320380, 405158, 416494, 623320, 640760, 810316, 832988, 1012895, 1041235, 1293389, 1620632, 1665976, 2025790, 2082470, 2586778, 3007519, 4051580, 4164940, 5173556, 6015038, 6466945, 8103160, 8329880, 10347112, 12030076, 12933890, 15037595, 16814057, 24060152, 25867780, 30075190, 33628114, 39097747, 51735560, 60150380, 67256228, 78195494, 84070285, 120300760, 134512456, 156390988, 168140570, 195488735, 249624077, 312781976, 336281140, 390977470, 499248154, 672562280, 781954940, 998496308, 1248120385, 1563909880, 1996992616, 2496240770, 3245113001, 4992481540, 6490226002, 9984963080, 12980452004, 16225565005, 25960904008, 32451130010, 64902260020, 129804520040]

約数ペア:

[(1, 129804520040), (2, 64902260020), (4, 32451130010), (5, 25960904008), (8, 16225565005), (10, 12980452004), (13, 9984963080), (20, 6490226002), (26, 4992481540), (40, 3245113001), (52, 2496240770), (65, 1996992616), (83, 1563909880), (104, 1248120385), (130, 998496308), (166, 781954940), (193, 672562280), (260, 499248154), (332, 390977470), (386, 336281140), (415, 312781976), (520, 249624077), (664, 195488735), (772, 168140570), (830, 156390988), (965, 134512456), (1079, 120300760), (1544, 84070285), (1660, 78195494), (1930, 67256228), (2158, 60150380), (2509, 51735560), (3320, 39097747), (3860, 33628114), (4316, 30075190), (5018, 25867780), (5395, 24060152), (7720, 16814057), (8632, 15037595), (10036, 12933890), (10790, 12030076), (12545, 10347112), (15583, 8329880), (16019, 8103160), (20072, 6466945), (21580, 6015038), (25090, 5173556), (31166, 4164940), (32038, 4051580), (43160, 3007519), (50180, 2586778), (62332, 2082470), (64076, 2025790), (77915, 1665976), (80095, 1620632), (100360, 1293389), (124664, 1041235), (128152, 1012895), (155830, 832988), (160190, 810316), (202579, 640760), (208247, 623320), (311660, 416494), (320380, 405158)]