87469120

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4481}}^1$

素因数の和:4559

約数の個数: 56

約数和(自身を含む): 211747608

約数和(自身を除く): 124278488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4481, 4880, 8962, 9760, 17924, 19520, 22405, 35848, 44810, 71696, 89620, 143392, 179240, 273341, 286784, 358480, 546682, 716960, 1093364, 1366705, 1433920, 2186728, 2733410, 4373456, 5466820, 8746912, 10933640, 17493824, 21867280, 43734560, 87469120]

約数ペア:

[(1, 87469120), (2, 43734560), (4, 21867280), (5, 17493824), (8, 10933640), (10, 8746912), (16, 5466820), (20, 4373456), (32, 2733410), (40, 2186728), (61, 1433920), (64, 1366705), (80, 1093364), (122, 716960), (160, 546682), (244, 358480), (305, 286784), (320, 273341), (488, 179240), (610, 143392), (976, 89620), (1220, 71696), (1952, 44810), (2440, 35848), (3904, 22405), (4481, 19520), (4880, 17924), (8962, 9760)]