201312560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2957}}^1$

素因数の和:3030

約数の個数: 80

約数和(自身を含む): 501771456

約数和(自身を除く): 300458896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 740, 851, 920, 1480, 1702, 1840, 2957, 2960, 3404, 4255, 5914, 6808, 8510, 11828, 13616, 14785, 17020, 23656, 29570, 34040, 47312, 59140, 68011, 68080, 109409, 118280, 136022, 218818, 236560, 272044, 340055, 437636, 544088, 547045, 680110, 875272, 1088176, 1094090, 1360220, 1750544, 2188180, 2516407, 2720440, 4376360, 5032814, 5440880, 8752720, 10065628, 12582035, 20131256, 25164070, 40262512, 50328140, 100656280, 201312560]

約数ペア:

[(1, 201312560), (2, 100656280), (4, 50328140), (5, 40262512), (8, 25164070), (10, 20131256), (16, 12582035), (20, 10065628), (23, 8752720), (37, 5440880), (40, 5032814), (46, 4376360), (74, 2720440), (80, 2516407), (92, 2188180), (115, 1750544), (148, 1360220), (184, 1094090), (185, 1088176), (230, 875272), (296, 680110), (368, 547045), (370, 544088), (460, 437636), (592, 340055), (740, 272044), (851, 236560), (920, 218818), (1480, 136022), (1702, 118280), (1840, 109409), (2957, 68080), (2960, 68011), (3404, 59140), (4255, 47312), (5914, 34040), (6808, 29570), (8510, 23656), (11828, 17020), (13616, 14785)]