80991744

素因数分解:

$2^9\times 3^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:875

約数の個数: 80

約数和(自身を含む): 219265728

約数和(自身を除く): 138273984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 256, 268, 384, 402, 512, 536, 768, 787, 804, 1072, 1536, 1574, 1608, 2144, 2361, 3148, 3216, 4288, 4722, 6296, 6432, 8576, 9444, 12592, 12864, 17152, 18888, 25184, 25728, 34304, 37776, 50368, 51456, 52729, 75552, 100736, 102912, 105458, 151104, 158187, 201472, 210916, 302208, 316374, 402944, 421832, 604416, 632748, 843664, 1208832, 1265496, 1687328, 2530992, 3374656, 5061984, 6749312, 10123968, 13498624, 20247936, 26997248, 40495872, 80991744]

約数ペア:

[(1, 80991744), (2, 40495872), (3, 26997248), (4, 20247936), (6, 13498624), (8, 10123968), (12, 6749312), (16, 5061984), (24, 3374656), (32, 2530992), (48, 1687328), (64, 1265496), (67, 1208832), (96, 843664), (128, 632748), (134, 604416), (192, 421832), (201, 402944), (256, 316374), (268, 302208), (384, 210916), (402, 201472), (512, 158187), (536, 151104), (768, 105458), (787, 102912), (804, 100736), (1072, 75552), (1536, 52729), (1574, 51456), (1608, 50368), (2144, 37776), (2361, 34304), (3148, 25728), (3216, 25184), (4288, 18888), (4722, 17152), (6296, 12864), (6432, 12592), (8576, 9444)]