133631680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{353}}^1$

素因数の和:403

約数の個数: 168

約数和(自身を含む): 394911072

約数和(自身を除く): 261279392

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 320, 338, 353, 364, 416, 448, 455, 520, 560, 676, 706, 728, 832, 845, 910, 1040, 1120, 1183, 1352, 1412, 1456, 1690, 1765, 1820, 2080, 2240, 2366, 2471, 2704, 2824, 2912, 3380, 3530, 3640, 4160, 4589, 4732, 4942, 5408, 5648, 5824, 5915, 6760, 7060, 7280, 9178, 9464, 9884, 10816, 11296, 11830, 12355, 13520, 14120, 14560, 18356, 18928, 19768, 22592, 22945, 23660, 24710, 27040, 28240, 29120, 32123, 36712, 37856, 39536, 45890, 47320, 49420, 54080, 56480, 59657, 64246, 73424, 75712, 79072, 91780, 94640, 98840, 112960, 119314, 128492, 146848, 158144, 160615, 183560, 189280, 197680, 238628, 256984, 293696, 298285, 321230, 367120, 378560, 395360, 417599, 477256, 513968, 596570, 642460, 734240, 790720, 835198, 954512, 1027936, 1193140, 1284920, 1468480, 1670396, 1909024, 2055872, 2087995, 2386280, 2569840, 3340792, 3818048, 4175990, 4772560, 5139680, 6681584, 8351980, 9545120, 10279360, 13363168, 16703960, 19090240, 26726336, 33407920, 66815840, 133631680]

約数ペア:

[(1, 133631680), (2, 66815840), (4, 33407920), (5, 26726336), (7, 19090240), (8, 16703960), (10, 13363168), (13, 10279360), (14, 9545120), (16, 8351980), (20, 6681584), (26, 5139680), (28, 4772560), (32, 4175990), (35, 3818048), (40, 3340792), (52, 2569840), (56, 2386280), (64, 2087995), (65, 2055872), (70, 1909024), (80, 1670396), (91, 1468480), (104, 1284920), (112, 1193140), (130, 1027936), (140, 954512), (160, 835198), (169, 790720), (182, 734240), (208, 642460), (224, 596570), (260, 513968), (280, 477256), (320, 417599), (338, 395360), (353, 378560), (364, 367120), (416, 321230), (448, 298285), (455, 293696), (520, 256984), (560, 238628), (676, 197680), (706, 189280), (728, 183560), (832, 160615), (845, 158144), (910, 146848), (1040, 128492), (1120, 119314), (1183, 112960), (1352, 98840), (1412, 94640), (1456, 91780), (1690, 79072), (1765, 75712), (1820, 73424), (2080, 64246), (2240, 59657), (2366, 56480), (2471, 54080), (2704, 49420), (2824, 47320), (2912, 45890), (3380, 39536), (3530, 37856), (3640, 36712), (4160, 32123), (4589, 29120), (4732, 28240), (4942, 27040), (5408, 24710), (5648, 23660), (5824, 22945), (5915, 22592), (6760, 19768), (7060, 18928), (7280, 18356), (9178, 14560), (9464, 14120), (9884, 13520), (10816, 12355), (11296, 11830)]