225529360

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{8219}}^1$

素因数の和:8253

約数の個数: 80

約数和(自身を含む): 611568000

約数和(自身を除く): 386038640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 8219, 13720, 16438, 27440, 32876, 41095, 57533, 65752, 82190, 115066, 131504, 164380, 230132, 287665, 328760, 402731, 460264, 575330, 657520, 805462, 920528, 1150660, 1610924, 2013655, 2301320, 2819117, 3221848, 4027310, 4602640, 5638234, 6443696, 8054620, 11276468, 14095585, 16109240, 22552936, 28191170, 32218480, 45105872, 56382340, 112764680, 225529360]

約数ペア:

[(1, 225529360), (2, 112764680), (4, 56382340), (5, 45105872), (7, 32218480), (8, 28191170), (10, 22552936), (14, 16109240), (16, 14095585), (20, 11276468), (28, 8054620), (35, 6443696), (40, 5638234), (49, 4602640), (56, 4027310), (70, 3221848), (80, 2819117), (98, 2301320), (112, 2013655), (140, 1610924), (196, 1150660), (245, 920528), (280, 805462), (343, 657520), (392, 575330), (490, 460264), (560, 402731), (686, 328760), (784, 287665), (980, 230132), (1372, 164380), (1715, 131504), (1960, 115066), (2744, 82190), (3430, 65752), (3920, 57533), (5488, 41095), (6860, 32876), (8219, 27440), (13720, 16438)]