64607520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{479}}^1$

素因数の和:778

約数の個数: 96

約数和(自身を含む): 204664320

約数和(自身を除く): 140056800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 281, 479, 480, 562, 843, 958, 1124, 1405, 1437, 1686, 1916, 2248, 2395, 2810, 2874, 3372, 3832, 4215, 4496, 4790, 5620, 5748, 6744, 7185, 7664, 8430, 8992, 9580, 11240, 11496, 13488, 14370, 15328, 16860, 19160, 22480, 22992, 26976, 28740, 33720, 38320, 44960, 45984, 57480, 67440, 76640, 114960, 134599, 134880, 229920, 269198, 403797, 538396, 672995, 807594, 1076792, 1345990, 1615188, 2018985, 2153584, 2691980, 3230376, 4037970, 4307168, 5383960, 6460752, 8075940, 10767920, 12921504, 16151880, 21535840, 32303760, 64607520]

約数ペア:

[(1, 64607520), (2, 32303760), (3, 21535840), (4, 16151880), (5, 12921504), (6, 10767920), (8, 8075940), (10, 6460752), (12, 5383960), (15, 4307168), (16, 4037970), (20, 3230376), (24, 2691980), (30, 2153584), (32, 2018985), (40, 1615188), (48, 1345990), (60, 1076792), (80, 807594), (96, 672995), (120, 538396), (160, 403797), (240, 269198), (281, 229920), (479, 134880), (480, 134599), (562, 114960), (843, 76640), (958, 67440), (1124, 57480), (1405, 45984), (1437, 44960), (1686, 38320), (1916, 33720), (2248, 28740), (2395, 26976), (2810, 22992), (2874, 22480), (3372, 19160), (3832, 16860), (4215, 15328), (4496, 14370), (4790, 13488), (5620, 11496), (5748, 11240), (6744, 9580), (7185, 8992), (7664, 8430)]