56073640

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 151776000

約数和(自身を除く): 95702360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 67, 70, 98, 122, 134, 140, 196, 244, 245, 268, 280, 305, 335, 343, 392, 427, 469, 488, 490, 536, 610, 670, 686, 854, 938, 980, 1220, 1340, 1372, 1708, 1715, 1876, 1960, 2135, 2345, 2440, 2680, 2744, 2989, 3283, 3416, 3430, 3752, 4087, 4270, 4690, 5978, 6566, 6860, 8174, 8540, 9380, 11956, 13132, 13720, 14945, 16348, 16415, 17080, 18760, 20435, 20923, 22981, 23912, 26264, 28609, 29890, 32696, 32830, 40870, 41846, 45962, 57218, 59780, 65660, 81740, 83692, 91924, 104615, 114436, 114905, 119560, 131320, 143045, 163480, 167384, 183848, 200263, 209230, 228872, 229810, 286090, 400526, 418460, 459620, 572180, 801052, 836920, 919240, 1001315, 1144360, 1401841, 1602104, 2002630, 2803682, 4005260, 5607364, 7009205, 8010520, 11214728, 14018410, 28036820, 56073640]

約数ペア:

[(1, 56073640), (2, 28036820), (4, 14018410), (5, 11214728), (7, 8010520), (8, 7009205), (10, 5607364), (14, 4005260), (20, 2803682), (28, 2002630), (35, 1602104), (40, 1401841), (49, 1144360), (56, 1001315), (61, 919240), (67, 836920), (70, 801052), (98, 572180), (122, 459620), (134, 418460), (140, 400526), (196, 286090), (244, 229810), (245, 228872), (268, 209230), (280, 200263), (305, 183848), (335, 167384), (343, 163480), (392, 143045), (427, 131320), (469, 119560), (488, 114905), (490, 114436), (536, 104615), (610, 91924), (670, 83692), (686, 81740), (854, 65660), (938, 59780), (980, 57218), (1220, 45962), (1340, 41846), (1372, 40870), (1708, 32830), (1715, 32696), (1876, 29890), (1960, 28609), (2135, 26264), (2345, 23912), (2440, 22981), (2680, 20923), (2744, 20435), (2989, 18760), (3283, 17080), (3416, 16415), (3430, 16348), (3752, 14945), (4087, 13720), (4270, 13132), (4690, 11956), (5978, 9380), (6566, 8540), (6860, 8174)]