171515120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1879}}^1$

素因数の和:2062

約数の個数: 80

約数和(自身を含む): 458780160

約数和(自身を除く): 287265040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 560, 652, 815, 1141, 1304, 1630, 1879, 2282, 2608, 3260, 3758, 4564, 5705, 6520, 7516, 9128, 9395, 11410, 13040, 13153, 15032, 18256, 18790, 22820, 26306, 30064, 37580, 45640, 52612, 65765, 75160, 91280, 105224, 131530, 150320, 210448, 263060, 306277, 526120, 612554, 1052240, 1225108, 1531385, 2143939, 2450216, 3062770, 4287878, 4900432, 6125540, 8575756, 10719695, 12251080, 17151512, 21439390, 24502160, 34303024, 42878780, 85757560, 171515120]

約数ペア:

[(1, 171515120), (2, 85757560), (4, 42878780), (5, 34303024), (7, 24502160), (8, 21439390), (10, 17151512), (14, 12251080), (16, 10719695), (20, 8575756), (28, 6125540), (35, 4900432), (40, 4287878), (56, 3062770), (70, 2450216), (80, 2143939), (112, 1531385), (140, 1225108), (163, 1052240), (280, 612554), (326, 526120), (560, 306277), (652, 263060), (815, 210448), (1141, 150320), (1304, 131530), (1630, 105224), (1879, 91280), (2282, 75160), (2608, 65765), (3260, 52612), (3758, 45640), (4564, 37580), (5705, 30064), (6520, 26306), (7516, 22820), (9128, 18790), (9395, 18256), (11410, 15032), (13040, 13153)]