172665920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4057}}^1$

素因数の和:4100

約数の個数: 112

約数和(自身を含む): 494751360

約数和(自身を除く): 322085440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4057, 4256, 5320, 6080, 8114, 8512, 10640, 16228, 20285, 21280, 28399, 32456, 40570, 42560, 56798, 64912, 77083, 81140, 113596, 129824, 141995, 154166, 162280, 227192, 259648, 283990, 308332, 324560, 385415, 454384, 539581, 567980, 616664, 649120, 770830, 908768, 1079162, 1135960, 1233328, 1298240, 1541660, 1817536, 2158324, 2271920, 2466656, 2697905, 3083320, 4316648, 4543840, 4933312, 5395810, 6166640, 8633296, 9087680, 10791620, 12333280, 17266592, 21583240, 24666560, 34533184, 43166480, 86332960, 172665920]

約数ペア:

[(1, 172665920), (2, 86332960), (4, 43166480), (5, 34533184), (7, 24666560), (8, 21583240), (10, 17266592), (14, 12333280), (16, 10791620), (19, 9087680), (20, 8633296), (28, 6166640), (32, 5395810), (35, 4933312), (38, 4543840), (40, 4316648), (56, 3083320), (64, 2697905), (70, 2466656), (76, 2271920), (80, 2158324), (95, 1817536), (112, 1541660), (133, 1298240), (140, 1233328), (152, 1135960), (160, 1079162), (190, 908768), (224, 770830), (266, 649120), (280, 616664), (304, 567980), (320, 539581), (380, 454384), (448, 385415), (532, 324560), (560, 308332), (608, 283990), (665, 259648), (760, 227192), (1064, 162280), (1120, 154166), (1216, 141995), (1330, 129824), (1520, 113596), (2128, 81140), (2240, 77083), (2660, 64912), (3040, 56798), (4057, 42560), (4256, 40570), (5320, 32456), (6080, 28399), (8114, 21280), (8512, 20285), (10640, 16228)]