131886720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{3271}}^1$

素因数の和:3303

約数の個数: 192

約数和(自身を含む): 520640640

約数和(自身を除く): 388753920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3271, 3360, 4032, 4480, 5040, 5760, 6542, 6720, 8064, 9813, 10080, 13084, 13440, 16355, 19626, 20160, 22897, 26168, 29439, 32710, 39252, 40320, 45794, 49065, 52336, 58878, 65420, 68691, 78504, 91588, 98130, 104672, 114485, 117756, 130840, 137382, 147195, 157008, 183176, 196260, 206073, 209344, 228970, 235512, 261680, 274764, 294390, 314016, 343455, 366352, 392520, 412146, 418688, 457940, 471024, 523360, 549528, 588780, 628032, 686910, 732704, 785040, 824292, 915880, 942048, 1030365, 1046720, 1099056, 1177560, 1256064, 1373820, 1465408, 1570080, 1648584, 1831760, 1884096, 2060730, 2093440, 2198112, 2355120, 2747640, 2930816, 3140160, 3297168, 3663520, 3768192, 4121460, 4396224, 4710240, 5495280, 6280320, 6594336, 7327040, 8242920, 8792448, 9420480, 10990560, 13188672, 14654080, 16485840, 18840960, 21981120, 26377344, 32971680, 43962240, 65943360, 131886720]

約数ペア:

[(1, 131886720), (2, 65943360), (3, 43962240), (4, 32971680), (5, 26377344), (6, 21981120), (7, 18840960), (8, 16485840), (9, 14654080), (10, 13188672), (12, 10990560), (14, 9420480), (15, 8792448), (16, 8242920), (18, 7327040), (20, 6594336), (21, 6280320), (24, 5495280), (28, 4710240), (30, 4396224), (32, 4121460), (35, 3768192), (36, 3663520), (40, 3297168), (42, 3140160), (45, 2930816), (48, 2747640), (56, 2355120), (60, 2198112), (63, 2093440), (64, 2060730), (70, 1884096), (72, 1831760), (80, 1648584), (84, 1570080), (90, 1465408), (96, 1373820), (105, 1256064), (112, 1177560), (120, 1099056), (126, 1046720), (128, 1030365), (140, 942048), (144, 915880), (160, 824292), (168, 785040), (180, 732704), (192, 686910), (210, 628032), (224, 588780), (240, 549528), (252, 523360), (280, 471024), (288, 457940), (315, 418688), (320, 412146), (336, 392520), (360, 366352), (384, 343455), (420, 314016), (448, 294390), (480, 274764), (504, 261680), (560, 235512), (576, 228970), (630, 209344), (640, 206073), (672, 196260), (720, 183176), (840, 157008), (896, 147195), (960, 137382), (1008, 130840), (1120, 117756), (1152, 114485), (1260, 104672), (1344, 98130), (1440, 91588), (1680, 78504), (1920, 68691), (2016, 65420), (2240, 58878), (2520, 52336), (2688, 49065), (2880, 45794), (3271, 40320), (3360, 39252), (4032, 32710), (4480, 29439), (5040, 26168), (5760, 22897), (6542, 20160), (6720, 19626), (8064, 16355), (9813, 13440), (10080, 13084)]