173207680

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2131}}^1$

素因数の和:2277

約数の個数: 64

約数和(自身を含む): 417530880

約数和(自身を除く): 244323200

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, 2131, 2540, 4064, 4262, 5080, 8128, 8524, 10160, 10655, 16256, 17048, 20320, 21310, 34096, 40640, 42620, 68192, 81280, 85240, 136384, 170480, 270637, 272768, 340960, 541274, 681920, 1082548, 1353185, 1363840, 2165096, 2706370, 4330192, 5412740, 8660384, 10825480, 17320768, 21650960, 34641536, 43301920, 86603840, 173207680]

約数ペア:

[(1, 173207680), (2, 86603840), (4, 43301920), (5, 34641536), (8, 21650960), (10, 17320768), (16, 10825480), (20, 8660384), (32, 5412740), (40, 4330192), (64, 2706370), (80, 2165096), (127, 1363840), (128, 1353185), (160, 1082548), (254, 681920), (320, 541274), (508, 340960), (635, 272768), (640, 270637), (1016, 170480), (1270, 136384), (2032, 85240), (2131, 81280), (2540, 68192), (4064, 42620), (4262, 40640), (5080, 34096), (8128, 21310), (8524, 20320), (10160, 17048), (10655, 16256)]