142730560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{63719}}^1$

素因数の和:63743

約数の個数: 56

約数和(自身を含む): 388437120

約数和(自身を除く): 245706560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 63719, 127438, 254876, 318595, 446033, 509752, 637190, 892066, 1019504, 1274380, 1784132, 2039008, 2230165, 2548760, 3568264, 4078016, 4460330, 5097520, 7136528, 8920660, 10195040, 14273056, 17841320, 20390080, 28546112, 35682640, 71365280, 142730560]

約数ペア:

[(1, 142730560), (2, 71365280), (4, 35682640), (5, 28546112), (7, 20390080), (8, 17841320), (10, 14273056), (14, 10195040), (16, 8920660), (20, 7136528), (28, 5097520), (32, 4460330), (35, 4078016), (40, 3568264), (56, 2548760), (64, 2230165), (70, 2039008), (80, 1784132), (112, 1274380), (140, 1019504), (160, 892066), (224, 637190), (280, 509752), (320, 446033), (448, 318595), (560, 254876), (1120, 127438), (2240, 63719)]