131053440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 256

約数和(自身を含む): 489600000

約数和(自身を除く): 358546560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 199, 210, 224, 240, 245, 280, 294, 320, 336, 343, 384, 392, 398, 420, 448, 480, 490, 560, 588, 597, 640, 672, 686, 735, 784, 796, 840, 896, 960, 980, 995, 1029, 1120, 1176, 1194, 1344, 1372, 1393, 1470, 1568, 1592, 1680, 1715, 1920, 1960, 1990, 2058, 2240, 2352, 2388, 2688, 2744, 2786, 2940, 2985, 3136, 3184, 3360, 3430, 3920, 3980, 4116, 4179, 4480, 4704, 4776, 5145, 5488, 5572, 5880, 5970, 6272, 6368, 6720, 6860, 6965, 7840, 7960, 8232, 8358, 9408, 9552, 9751, 10290, 10976, 11144, 11760, 11940, 12736, 13440, 13720, 13930, 15680, 15920, 16464, 16716, 18816, 19104, 19502, 20580, 20895, 21952, 22288, 23520, 23880, 25472, 27440, 27860, 29253, 31360, 31840, 32928, 33432, 38208, 39004, 41160, 41790, 43904, 44576, 47040, 47760, 48755, 54880, 55720, 58506, 63680, 65856, 66864, 68257, 76416, 78008, 82320, 83580, 89152, 94080, 95520, 97510, 109760, 111440, 117012, 127360, 131712, 133728, 136514, 146265, 156016, 164640, 167160, 178304, 191040, 195020, 204771, 219520, 222880, 234024, 267456, 273028, 292530, 312032, 329280, 334320, 341285, 382080, 390040, 409542, 445760, 468048, 534912, 546056, 585060, 624064, 658560, 668640, 682570, 780080, 819084, 891520, 936096, 1023855, 1092112, 1170120, 1248128, 1337280, 1365140, 1560160, 1638168, 1872192, 2047710, 2184224, 2340240, 2674560, 2730280, 3120320, 3276336, 3744384, 4095420, 4368448, 4680480, 5460560, 6240640, 6552672, 8190840, 8736896, 9360960, 10921120, 13105344, 16381680, 18721920, 21842240, 26210688, 32763360, 43684480, 65526720, 131053440]

約数ペア:

[(1, 131053440), (2, 65526720), (3, 43684480), (4, 32763360), (5, 26210688), (6, 21842240), (7, 18721920), (8, 16381680), (10, 13105344), (12, 10921120), (14, 9360960), (15, 8736896), (16, 8190840), (20, 6552672), (21, 6240640), (24, 5460560), (28, 4680480), (30, 4368448), (32, 4095420), (35, 3744384), (40, 3276336), (42, 3120320), (48, 2730280), (49, 2674560), (56, 2340240), (60, 2184224), (64, 2047710), (70, 1872192), (80, 1638168), (84, 1560160), (96, 1365140), (98, 1337280), (105, 1248128), (112, 1170120), (120, 1092112), (128, 1023855), (140, 936096), (147, 891520), (160, 819084), (168, 780080), (192, 682570), (196, 668640), (199, 658560), (210, 624064), (224, 585060), (240, 546056), (245, 534912), (280, 468048), (294, 445760), (320, 409542), (336, 390040), (343, 382080), (384, 341285), (392, 334320), (398, 329280), (420, 312032), (448, 292530), (480, 273028), (490, 267456), (560, 234024), (588, 222880), (597, 219520), (640, 204771), (672, 195020), (686, 191040), (735, 178304), (784, 167160), (796, 164640), (840, 156016), (896, 146265), (960, 136514), (980, 133728), (995, 131712), (1029, 127360), (1120, 117012), (1176, 111440), (1194, 109760), (1344, 97510), (1372, 95520), (1393, 94080), (1470, 89152), (1568, 83580), (1592, 82320), (1680, 78008), (1715, 76416), (1920, 68257), (1960, 66864), (1990, 65856), (2058, 63680), (2240, 58506), (2352, 55720), (2388, 54880), (2688, 48755), (2744, 47760), (2786, 47040), (2940, 44576), (2985, 43904), (3136, 41790), (3184, 41160), (3360, 39004), (3430, 38208), (3920, 33432), (3980, 32928), (4116, 31840), (4179, 31360), (4480, 29253), (4704, 27860), (4776, 27440), (5145, 25472), (5488, 23880), (5572, 23520), (5880, 22288), (5970, 21952), (6272, 20895), (6368, 20580), (6720, 19502), (6860, 19104), (6965, 18816), (7840, 16716), (7960, 16464), (8232, 15920), (8358, 15680), (9408, 13930), (9552, 13720), (9751, 13440), (10290, 12736), (10976, 11940), (11144, 11760)]