225235360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{28729}}^1$

素因数の和:28758

約数の個数: 72

約数和(自身を含む): 619016580

約数和(自身を除く): 393781220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 28729, 57458, 114916, 143645, 201103, 229832, 287290, 402206, 459664, 574580, 804412, 919328, 1005515, 1149160, 1407721, 1608824, 2011030, 2298320, 2815442, 3217648, 4022060, 4596640, 5630884, 6435296, 7038605, 8044120, 11261768, 14077210, 16088240, 22523536, 28154420, 32176480, 45047072, 56308840, 112617680, 225235360]

約数ペア:

[(1, 225235360), (2, 112617680), (4, 56308840), (5, 45047072), (7, 32176480), (8, 28154420), (10, 22523536), (14, 16088240), (16, 14077210), (20, 11261768), (28, 8044120), (32, 7038605), (35, 6435296), (40, 5630884), (49, 4596640), (56, 4022060), (70, 3217648), (80, 2815442), (98, 2298320), (112, 2011030), (140, 1608824), (160, 1407721), (196, 1149160), (224, 1005515), (245, 919328), (280, 804412), (392, 574580), (490, 459664), (560, 402206), (784, 287290), (980, 229832), (1120, 201103), (1568, 143645), (1960, 114916), (3920, 57458), (7840, 28729)]