68510080

素因数分解:

$2^7\times 5^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 165019680

約数和(自身を除く): 96509600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 320, 334, 640, 641, 668, 835, 1282, 1336, 1670, 2564, 2672, 3205, 3340, 5128, 5344, 6410, 6680, 10256, 10688, 12820, 13360, 20512, 21376, 25640, 26720, 41024, 51280, 53440, 82048, 102560, 106880, 107047, 205120, 214094, 410240, 428188, 535235, 856376, 1070470, 1712752, 2140940, 3425504, 4281880, 6851008, 8563760, 13702016, 17127520, 34255040, 68510080]

約数ペア:

[(1, 68510080), (2, 34255040), (4, 17127520), (5, 13702016), (8, 8563760), (10, 6851008), (16, 4281880), (20, 3425504), (32, 2140940), (40, 1712752), (64, 1070470), (80, 856376), (128, 535235), (160, 428188), (167, 410240), (320, 214094), (334, 205120), (640, 107047), (641, 106880), (668, 102560), (835, 82048), (1282, 53440), (1336, 51280), (1670, 41024), (2564, 26720), (2672, 25640), (3205, 21376), (3340, 20512), (5128, 13360), (5344, 12820), (6410, 10688), (6680, 10256)]