79970240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1922

約数の個数: 112

約数和(自身を含む): 229209600

約数和(自身を除く): 149239360

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, 1879, 2128, 2240, 2660, 3040, 3758, 4256, 5320, 6080, 7516, 8512, 9395, 10640, 13153, 15032, 18790, 21280, 26306, 30064, 35701, 37580, 42560, 52612, 60128, 65765, 71402, 75160, 105224, 120256, 131530, 142804, 150320, 178505, 210448, 249907, 263060, 285608, 300640, 357010, 420896, 499814, 526120, 571216, 601280, 714020, 841792, 999628, 1052240, 1142432, 1249535, 1428040, 1999256, 2104480, 2284864, 2499070, 2856080, 3998512, 4208960, 4998140, 5712160, 7997024, 9996280, 11424320, 15994048, 19992560, 39985120, 79970240]

約数ペア:

[(1, 79970240), (2, 39985120), (4, 19992560), (5, 15994048), (7, 11424320), (8, 9996280), (10, 7997024), (14, 5712160), (16, 4998140), (19, 4208960), (20, 3998512), (28, 2856080), (32, 2499070), (35, 2284864), (38, 2104480), (40, 1999256), (56, 1428040), (64, 1249535), (70, 1142432), (76, 1052240), (80, 999628), (95, 841792), (112, 714020), (133, 601280), (140, 571216), (152, 526120), (160, 499814), (190, 420896), (224, 357010), (266, 300640), (280, 285608), (304, 263060), (320, 249907), (380, 210448), (448, 178505), (532, 150320), (560, 142804), (608, 131530), (665, 120256), (760, 105224), (1064, 75160), (1120, 71402), (1216, 65765), (1330, 60128), (1520, 52612), (1879, 42560), (2128, 37580), (2240, 35701), (2660, 30064), (3040, 26306), (3758, 21280), (4256, 18790), (5320, 15032), (6080, 13153), (7516, 10640), (8512, 9395)]