780787872

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{21347}}^1$

素因数の和:21490

約数の個数: 72

約数和(自身を含む): 2237953536

約数和(自身を除く): 1457165664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 6096, 9144, 12192, 18288, 21347, 36576, 42694, 64041, 85388, 128082, 170776, 192123, 256164, 341552, 384246, 512328, 683104, 768492, 1024656, 1536984, 2049312, 2711069, 3073968, 5422138, 6147936, 8133207, 10844276, 16266414, 21688552, 24399621, 32532828, 43377104, 48799242, 65065656, 86754208, 97598484, 130131312, 195196968, 260262624, 390393936, 780787872]

約数ペア:

[(1, 780787872), (2, 390393936), (3, 260262624), (4, 195196968), (6, 130131312), (8, 97598484), (9, 86754208), (12, 65065656), (16, 48799242), (18, 43377104), (24, 32532828), (32, 24399621), (36, 21688552), (48, 16266414), (72, 10844276), (96, 8133207), (127, 6147936), (144, 5422138), (254, 3073968), (288, 2711069), (381, 2049312), (508, 1536984), (762, 1024656), (1016, 768492), (1143, 683104), (1524, 512328), (2032, 384246), (2286, 341552), (3048, 256164), (4064, 192123), (4572, 170776), (6096, 128082), (9144, 85388), (12192, 64041), (18288, 42694), (21347, 36576)]