68069440

素因数分解:

$2^6\times 5^1\times {\mathrm{281}}^1\times {\mathrm{757}}^1$

素因数の和:1055

約数の個数: 56

約数和(自身を含む): 162882072

約数和(自身を除く): 94812632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 281, 320, 562, 757, 1124, 1405, 1514, 2248, 2810, 3028, 3785, 4496, 5620, 6056, 7570, 8992, 11240, 12112, 15140, 17984, 22480, 24224, 30280, 44960, 48448, 60560, 89920, 121120, 212717, 242240, 425434, 850868, 1063585, 1701736, 2127170, 3403472, 4254340, 6806944, 8508680, 13613888, 17017360, 34034720, 68069440]

約数ペア:

[(1, 68069440), (2, 34034720), (4, 17017360), (5, 13613888), (8, 8508680), (10, 6806944), (16, 4254340), (20, 3403472), (32, 2127170), (40, 1701736), (64, 1063585), (80, 850868), (160, 425434), (281, 242240), (320, 212717), (562, 121120), (757, 89920), (1124, 60560), (1405, 48448), (1514, 44960), (2248, 30280), (2810, 24224), (3028, 22480), (3785, 17984), (4496, 15140), (5620, 12112), (6056, 11240), (7570, 8992)]