131003280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3433}}^1$

素因数の和:3505

約数の個数: 120

約数和(自身を含む): 448384248

約数和(自身を除く): 317380968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3433, 3816, 4240, 4770, 6360, 6866, 7632, 9540, 10299, 12720, 13732, 17165, 19080, 20598, 27464, 30897, 34330, 38160, 41196, 51495, 54928, 61794, 68660, 82392, 102990, 123588, 137320, 154485, 164784, 181949, 205980, 247176, 274640, 308970, 363898, 411960, 494352, 545847, 617940, 727796, 823920, 909745, 1091694, 1235880, 1455592, 1637541, 1819490, 2183388, 2471760, 2729235, 2911184, 3275082, 3638980, 4366776, 5458470, 6550164, 7277960, 8187705, 8733552, 10916940, 13100328, 14555920, 16375410, 21833880, 26200656, 32750820, 43667760, 65501640, 131003280]

約数ペア:

[(1, 131003280), (2, 65501640), (3, 43667760), (4, 32750820), (5, 26200656), (6, 21833880), (8, 16375410), (9, 14555920), (10, 13100328), (12, 10916940), (15, 8733552), (16, 8187705), (18, 7277960), (20, 6550164), (24, 5458470), (30, 4366776), (36, 3638980), (40, 3275082), (45, 2911184), (48, 2729235), (53, 2471760), (60, 2183388), (72, 1819490), (80, 1637541), (90, 1455592), (106, 1235880), (120, 1091694), (144, 909745), (159, 823920), (180, 727796), (212, 617940), (240, 545847), (265, 494352), (318, 411960), (360, 363898), (424, 308970), (477, 274640), (530, 247176), (636, 205980), (720, 181949), (795, 164784), (848, 154485), (954, 137320), (1060, 123588), (1272, 102990), (1590, 82392), (1908, 68660), (2120, 61794), (2385, 54928), (2544, 51495), (3180, 41196), (3433, 38160), (3816, 34330), (4240, 30897), (4770, 27464), (6360, 20598), (6866, 19080), (7632, 17165), (9540, 13732), (10299, 12720)]