165760280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4259}}^1$

素因数の和:4416

約数の個数: 64

約数和(自身を含む): 429408000

約数和(自身を除く): 263647720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1946, 2780, 3892, 4259, 4865, 5560, 7784, 8518, 9730, 17036, 19460, 21295, 29813, 34072, 38920, 42590, 59626, 85180, 119252, 149065, 170360, 238504, 298130, 592001, 596260, 1184002, 1192520, 2368004, 2960005, 4144007, 4736008, 5920010, 8288014, 11840020, 16576028, 20720035, 23680040, 33152056, 41440070, 82880140, 165760280]

約数ペア:

[(1, 165760280), (2, 82880140), (4, 41440070), (5, 33152056), (7, 23680040), (8, 20720035), (10, 16576028), (14, 11840020), (20, 8288014), (28, 5920010), (35, 4736008), (40, 4144007), (56, 2960005), (70, 2368004), (139, 1192520), (140, 1184002), (278, 596260), (280, 592001), (556, 298130), (695, 238504), (973, 170360), (1112, 149065), (1390, 119252), (1946, 85180), (2780, 59626), (3892, 42590), (4259, 38920), (4865, 34072), (5560, 29813), (7784, 21295), (8518, 19460), (9730, 17036)]