327314560

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4027}}^1$

素因数の和:4173

約数の個数: 64

約数和(自身を含む): 788843520

約数和(自身を除く): 461528960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4027, 4064, 5080, 8054, 8128, 10160, 16108, 16256, 20135, 20320, 32216, 40270, 40640, 64432, 80540, 81280, 128864, 161080, 257728, 322160, 511429, 515456, 644320, 1022858, 1288640, 2045716, 2557145, 2577280, 4091432, 5114290, 8182864, 10228580, 16365728, 20457160, 32731456, 40914320, 65462912, 81828640, 163657280, 327314560]

約数ペア:

[(1, 327314560), (2, 163657280), (4, 81828640), (5, 65462912), (8, 40914320), (10, 32731456), (16, 20457160), (20, 16365728), (32, 10228580), (40, 8182864), (64, 5114290), (80, 4091432), (127, 2577280), (128, 2557145), (160, 2045716), (254, 1288640), (320, 1022858), (508, 644320), (635, 515456), (640, 511429), (1016, 322160), (1270, 257728), (2032, 161080), (2540, 128864), (4027, 81280), (4064, 80540), (5080, 64432), (8054, 40640), (8128, 40270), (10160, 32216), (16108, 20320), (16256, 20135)]