119121520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{757}}^1$

素因数の和:1058

約数の個数: 80

約数和(自身を含む): 318068928

約数和(自身を除く): 198947408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 560, 562, 757, 1124, 1405, 1514, 1967, 2248, 2810, 3028, 3785, 3934, 4496, 5299, 5620, 6056, 7570, 7868, 9835, 10598, 11240, 12112, 15140, 15736, 19670, 21196, 22480, 26495, 30280, 31472, 39340, 42392, 52990, 60560, 78680, 84784, 105980, 157360, 211960, 212717, 423920, 425434, 850868, 1063585, 1489019, 1701736, 2127170, 2978038, 3403472, 4254340, 5956076, 7445095, 8508680, 11912152, 14890190, 17017360, 23824304, 29780380, 59560760, 119121520]

約数ペア:

[(1, 119121520), (2, 59560760), (4, 29780380), (5, 23824304), (7, 17017360), (8, 14890190), (10, 11912152), (14, 8508680), (16, 7445095), (20, 5956076), (28, 4254340), (35, 3403472), (40, 2978038), (56, 2127170), (70, 1701736), (80, 1489019), (112, 1063585), (140, 850868), (280, 425434), (281, 423920), (560, 212717), (562, 211960), (757, 157360), (1124, 105980), (1405, 84784), (1514, 78680), (1967, 60560), (2248, 52990), (2810, 42392), (3028, 39340), (3785, 31472), (3934, 30280), (4496, 26495), (5299, 22480), (5620, 21196), (6056, 19670), (7570, 15736), (7868, 15140), (9835, 12112), (10598, 11240)]