87752960

素因数分解:

$2^8\times 5^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 211921920

約数和(自身を除く): 124168960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 256, 320, 358, 383, 640, 716, 766, 895, 1280, 1432, 1532, 1790, 1915, 2864, 3064, 3580, 3830, 5728, 6128, 7160, 7660, 11456, 12256, 14320, 15320, 22912, 24512, 28640, 30640, 45824, 49024, 57280, 61280, 68557, 98048, 114560, 122560, 137114, 229120, 245120, 274228, 342785, 490240, 548456, 685570, 1096912, 1371140, 2193824, 2742280, 4387648, 5484560, 8775296, 10969120, 17550592, 21938240, 43876480, 87752960]

約数ペア:

[(1, 87752960), (2, 43876480), (4, 21938240), (5, 17550592), (8, 10969120), (10, 8775296), (16, 5484560), (20, 4387648), (32, 2742280), (40, 2193824), (64, 1371140), (80, 1096912), (128, 685570), (160, 548456), (179, 490240), (256, 342785), (320, 274228), (358, 245120), (383, 229120), (640, 137114), (716, 122560), (766, 114560), (895, 98048), (1280, 68557), (1432, 61280), (1532, 57280), (1790, 49024), (1915, 45824), (2864, 30640), (3064, 28640), (3580, 24512), (3830, 22912), (5728, 15320), (6128, 14320), (7160, 12256), (7660, 11456)]