131670720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:503

約数の個数: 168

約数和(自身を含む): 457657200

約数和(自身を除く): 325986480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 131, 144, 160, 180, 192, 240, 262, 288, 320, 349, 360, 393, 480, 524, 576, 655, 698, 720, 786, 960, 1047, 1048, 1179, 1310, 1396, 1440, 1572, 1745, 1965, 2094, 2096, 2358, 2620, 2792, 2880, 3141, 3144, 3490, 3930, 4188, 4192, 4716, 5235, 5240, 5584, 5895, 6282, 6288, 6980, 7860, 8376, 8384, 9432, 10470, 10480, 11168, 11790, 12564, 12576, 13960, 15705, 15720, 16752, 18864, 20940, 20960, 22336, 23580, 25128, 25152, 27920, 31410, 31440, 33504, 37728, 41880, 41920, 45719, 47160, 50256, 55840, 62820, 62880, 67008, 75456, 83760, 91438, 94320, 100512, 111680, 125640, 125760, 137157, 167520, 182876, 188640, 201024, 228595, 251280, 274314, 335040, 365752, 377280, 411471, 457190, 502560, 548628, 685785, 731504, 822942, 914380, 1005120, 1097256, 1371570, 1463008, 1645884, 1828760, 2057355, 2194512, 2743140, 2926016, 3291768, 3657520, 4114710, 4389024, 5486280, 6583536, 7315040, 8229420, 8778048, 10972560, 13167072, 14630080, 16458840, 21945120, 26334144, 32917680, 43890240, 65835360, 131670720]

約数ペア:

[(1, 131670720), (2, 65835360), (3, 43890240), (4, 32917680), (5, 26334144), (6, 21945120), (8, 16458840), (9, 14630080), (10, 13167072), (12, 10972560), (15, 8778048), (16, 8229420), (18, 7315040), (20, 6583536), (24, 5486280), (30, 4389024), (32, 4114710), (36, 3657520), (40, 3291768), (45, 2926016), (48, 2743140), (60, 2194512), (64, 2057355), (72, 1828760), (80, 1645884), (90, 1463008), (96, 1371570), (120, 1097256), (131, 1005120), (144, 914380), (160, 822942), (180, 731504), (192, 685785), (240, 548628), (262, 502560), (288, 457190), (320, 411471), (349, 377280), (360, 365752), (393, 335040), (480, 274314), (524, 251280), (576, 228595), (655, 201024), (698, 188640), (720, 182876), (786, 167520), (960, 137157), (1047, 125760), (1048, 125640), (1179, 111680), (1310, 100512), (1396, 94320), (1440, 91438), (1572, 83760), (1745, 75456), (1965, 67008), (2094, 62880), (2096, 62820), (2358, 55840), (2620, 50256), (2792, 47160), (2880, 45719), (3141, 41920), (3144, 41880), (3490, 37728), (3930, 33504), (4188, 31440), (4192, 31410), (4716, 27920), (5235, 25152), (5240, 25128), (5584, 23580), (5895, 22336), (6282, 20960), (6288, 20940), (6980, 18864), (7860, 16752), (8376, 15720), (8384, 15705), (9432, 13960), (10470, 12576), (10480, 12564), (11168, 11790)]