231716480

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4583}}^1$

素因数の和:4681

約数の個数: 64

約数和(自身を含む): 561081600

約数和(自身を除く): 329365120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1264, 1580, 2528, 3160, 4583, 5056, 6320, 9166, 10112, 12640, 18332, 22915, 25280, 36664, 45830, 50560, 73328, 91660, 146656, 183320, 293312, 362057, 366640, 586624, 724114, 733280, 1448228, 1466560, 1810285, 2896456, 2933120, 3620570, 5792912, 7241140, 11585824, 14482280, 23171648, 28964560, 46343296, 57929120, 115858240, 231716480]

約数ペア:

[(1, 231716480), (2, 115858240), (4, 57929120), (5, 46343296), (8, 28964560), (10, 23171648), (16, 14482280), (20, 11585824), (32, 7241140), (40, 5792912), (64, 3620570), (79, 2933120), (80, 2896456), (128, 1810285), (158, 1466560), (160, 1448228), (316, 733280), (320, 724114), (395, 586624), (632, 366640), (640, 362057), (790, 293312), (1264, 183320), (1580, 146656), (2528, 91660), (3160, 73328), (4583, 50560), (5056, 45830), (6320, 36664), (9166, 25280), (10112, 22915), (12640, 18332)]