67712000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{23}}^2$

素因数の和:81

約数の個数: 132

約数和(自身を含む): 176590596

約数和(自身を除く): 108878596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 128, 160, 184, 200, 230, 250, 256, 320, 368, 400, 460, 500, 512, 529, 575, 640, 736, 800, 920, 1000, 1024, 1058, 1150, 1280, 1472, 1600, 1840, 2000, 2116, 2300, 2560, 2645, 2875, 2944, 3200, 3680, 4000, 4232, 4600, 5120, 5290, 5750, 5888, 6400, 7360, 8000, 8464, 9200, 10580, 11500, 11776, 12800, 13225, 14720, 16000, 16928, 18400, 21160, 23000, 23552, 25600, 26450, 29440, 32000, 33856, 36800, 42320, 46000, 52900, 58880, 64000, 66125, 67712, 73600, 84640, 92000, 105800, 117760, 128000, 132250, 135424, 147200, 169280, 184000, 211600, 264500, 270848, 294400, 338560, 368000, 423200, 529000, 541696, 588800, 677120, 736000, 846400, 1058000, 1354240, 1472000, 1692800, 2116000, 2708480, 2944000, 3385600, 4232000, 6771200, 8464000, 13542400, 16928000, 33856000, 67712000]

約数ペア:

[(1, 67712000), (2, 33856000), (4, 16928000), (5, 13542400), (8, 8464000), (10, 6771200), (16, 4232000), (20, 3385600), (23, 2944000), (25, 2708480), (32, 2116000), (40, 1692800), (46, 1472000), (50, 1354240), (64, 1058000), (80, 846400), (92, 736000), (100, 677120), (115, 588800), (125, 541696), (128, 529000), (160, 423200), (184, 368000), (200, 338560), (230, 294400), (250, 270848), (256, 264500), (320, 211600), (368, 184000), (400, 169280), (460, 147200), (500, 135424), (512, 132250), (529, 128000), (575, 117760), (640, 105800), (736, 92000), (800, 84640), (920, 73600), (1000, 67712), (1024, 66125), (1058, 64000), (1150, 58880), (1280, 52900), (1472, 46000), (1600, 42320), (1840, 36800), (2000, 33856), (2116, 32000), (2300, 29440), (2560, 26450), (2645, 25600), (2875, 23552), (2944, 23000), (3200, 21160), (3680, 18400), (4000, 16928), (4232, 16000), (4600, 14720), (5120, 13225), (5290, 12800), (5750, 11776), (5888, 11500), (6400, 10580), (7360, 9200), (8000, 8464)]