72584260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1181}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 174746880

約数和(自身を除く): 102162620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 1181, 1756, 2195, 2362, 3073, 4390, 4724, 5905, 6146, 8267, 8780, 11810, 12292, 15365, 16534, 23620, 30730, 33068, 41335, 61460, 82670, 165340, 518459, 1036918, 2073836, 2592295, 3629213, 5184590, 7258426, 10369180, 14516852, 18146065, 36292130, 72584260]

約数ペア:

[(1, 72584260), (2, 36292130), (4, 18146065), (5, 14516852), (7, 10369180), (10, 7258426), (14, 5184590), (20, 3629213), (28, 2592295), (35, 2073836), (70, 1036918), (140, 518459), (439, 165340), (878, 82670), (1181, 61460), (1756, 41335), (2195, 33068), (2362, 30730), (3073, 23620), (4390, 16534), (4724, 15365), (5905, 12292), (6146, 11810), (8267, 8780)]