91678720

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{1279}}^1$

素因数の和:1313

約数の個数: 96

約数和(自身を含む): 251596800

約数和(自身を除く): 159918080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1279, 1280, 1792, 2048, 2240, 2558, 2560, 3584, 4480, 5116, 5120, 6395, 7168, 8953, 8960, 10232, 10240, 12790, 14336, 17906, 17920, 20464, 25580, 35812, 35840, 40928, 44765, 51160, 71624, 71680, 81856, 89530, 102320, 143248, 163712, 179060, 204640, 286496, 327424, 358120, 409280, 572992, 654848, 716240, 818560, 1145984, 1309696, 1432480, 1637120, 2291968, 2619392, 2864960, 3274240, 4583936, 5729920, 6548480, 9167872, 11459840, 13096960, 18335744, 22919680, 45839360, 91678720]

約数ペア:

[(1, 91678720), (2, 45839360), (4, 22919680), (5, 18335744), (7, 13096960), (8, 11459840), (10, 9167872), (14, 6548480), (16, 5729920), (20, 4583936), (28, 3274240), (32, 2864960), (35, 2619392), (40, 2291968), (56, 1637120), (64, 1432480), (70, 1309696), (80, 1145984), (112, 818560), (128, 716240), (140, 654848), (160, 572992), (224, 409280), (256, 358120), (280, 327424), (320, 286496), (448, 204640), (512, 179060), (560, 163712), (640, 143248), (896, 102320), (1024, 89530), (1120, 81856), (1279, 71680), (1280, 71624), (1792, 51160), (2048, 44765), (2240, 40928), (2558, 35840), (2560, 35812), (3584, 25580), (4480, 20464), (5116, 17920), (5120, 17906), (6395, 14336), (7168, 12790), (8953, 10240), (8960, 10232)]