187685120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{20947}}^1$

素因数の和:20975

約数の個数: 72

約数和(自身を含む): 513812544

約数和(自身を除く): 326127424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 20947, 41894, 83788, 104735, 146629, 167576, 209470, 293258, 335152, 418940, 586516, 670304, 733145, 837880, 1173032, 1340608, 1466290, 1675760, 2346064, 2681216, 2932580, 3351520, 4692128, 5362432, 5865160, 6703040, 9384256, 11730320, 13406080, 18768512, 23460640, 26812160, 37537024, 46921280, 93842560, 187685120]

約数ペア:

[(1, 187685120), (2, 93842560), (4, 46921280), (5, 37537024), (7, 26812160), (8, 23460640), (10, 18768512), (14, 13406080), (16, 11730320), (20, 9384256), (28, 6703040), (32, 5865160), (35, 5362432), (40, 4692128), (56, 3351520), (64, 2932580), (70, 2681216), (80, 2346064), (112, 1675760), (128, 1466290), (140, 1340608), (160, 1173032), (224, 837880), (256, 733145), (280, 670304), (320, 586516), (448, 418940), (560, 335152), (640, 293258), (896, 209470), (1120, 167576), (1280, 146629), (1792, 104735), (2240, 83788), (4480, 41894), (8960, 20947)]