180719856

素因数分解:

$2^4\times 3^3\times {\mathrm{487}}^1\times {\mathrm{859}}^1$

素因数の和:1363

約数の個数: 80

約数和(自身を含む): 520403200

約数和(自身を除く): 339683344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 487, 859, 974, 1461, 1718, 1948, 2577, 2922, 3436, 3896, 4383, 5154, 5844, 6872, 7731, 7792, 8766, 10308, 11688, 13149, 13744, 15462, 17532, 20616, 23193, 23376, 26298, 30924, 35064, 41232, 46386, 52596, 61848, 70128, 92772, 105192, 123696, 185544, 210384, 371088, 418333, 836666, 1254999, 1673332, 2509998, 3346664, 3764997, 5019996, 6693328, 7529994, 10039992, 11294991, 15059988, 20079984, 22589982, 30119976, 45179964, 60239952, 90359928, 180719856]

約数ペア:

[(1, 180719856), (2, 90359928), (3, 60239952), (4, 45179964), (6, 30119976), (8, 22589982), (9, 20079984), (12, 15059988), (16, 11294991), (18, 10039992), (24, 7529994), (27, 6693328), (36, 5019996), (48, 3764997), (54, 3346664), (72, 2509998), (108, 1673332), (144, 1254999), (216, 836666), (432, 418333), (487, 371088), (859, 210384), (974, 185544), (1461, 123696), (1718, 105192), (1948, 92772), (2577, 70128), (2922, 61848), (3436, 52596), (3896, 46386), (4383, 41232), (5154, 35064), (5844, 30924), (6872, 26298), (7731, 23376), (7792, 23193), (8766, 20616), (10308, 17532), (11688, 15462), (13149, 13744)]