80638656

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{59999}}^1$

素因数の和:60021

約数の個数: 56

約数和(自身を含む): 243840000

約数和(自身を除く): 163201344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 59999, 119998, 179997, 239996, 359994, 419993, 479992, 719988, 839986, 959984, 1259979, 1439976, 1679972, 1919968, 2519958, 2879952, 3359944, 3839936, 5039916, 5759904, 6719888, 10079832, 11519808, 13439776, 20159664, 26879552, 40319328, 80638656]

約数ペア:

[(1, 80638656), (2, 40319328), (3, 26879552), (4, 20159664), (6, 13439776), (7, 11519808), (8, 10079832), (12, 6719888), (14, 5759904), (16, 5039916), (21, 3839936), (24, 3359944), (28, 2879952), (32, 2519958), (42, 1919968), (48, 1679972), (56, 1439976), (64, 1259979), (84, 959984), (96, 839986), (112, 719988), (168, 479992), (192, 419993), (224, 359994), (336, 239996), (448, 179997), (672, 119998), (1344, 59999)]