131076720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{593}}^1$

素因数の和:919

約数の個数: 120

約数和(自身を含む): 442377936

約数和(自身を除く): 311301216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 307, 360, 593, 614, 720, 921, 1186, 1228, 1535, 1779, 1842, 2372, 2456, 2763, 2965, 3070, 3558, 3684, 4605, 4744, 4912, 5337, 5526, 5930, 6140, 7116, 7368, 8895, 9210, 9488, 10674, 11052, 11860, 12280, 13815, 14232, 14736, 17790, 18420, 21348, 22104, 23720, 24560, 26685, 27630, 28464, 35580, 36840, 42696, 44208, 47440, 53370, 55260, 71160, 73680, 85392, 106740, 110520, 142320, 182051, 213480, 221040, 364102, 426960, 546153, 728204, 910255, 1092306, 1456408, 1638459, 1820510, 2184612, 2730765, 2912816, 3276918, 3641020, 4369224, 5461530, 6553836, 7282040, 8192295, 8738448, 10923060, 13107672, 14564080, 16384590, 21846120, 26215344, 32769180, 43692240, 65538360, 131076720]

約数ペア:

[(1, 131076720), (2, 65538360), (3, 43692240), (4, 32769180), (5, 26215344), (6, 21846120), (8, 16384590), (9, 14564080), (10, 13107672), (12, 10923060), (15, 8738448), (16, 8192295), (18, 7282040), (20, 6553836), (24, 5461530), (30, 4369224), (36, 3641020), (40, 3276918), (45, 2912816), (48, 2730765), (60, 2184612), (72, 1820510), (80, 1638459), (90, 1456408), (120, 1092306), (144, 910255), (180, 728204), (240, 546153), (307, 426960), (360, 364102), (593, 221040), (614, 213480), (720, 182051), (921, 142320), (1186, 110520), (1228, 106740), (1535, 85392), (1779, 73680), (1842, 71160), (2372, 55260), (2456, 53370), (2763, 47440), (2965, 44208), (3070, 42696), (3558, 36840), (3684, 35580), (4605, 28464), (4744, 27630), (4912, 26685), (5337, 24560), (5526, 23720), (5930, 22104), (6140, 21348), (7116, 18420), (7368, 17790), (8895, 14736), (9210, 14232), (9488, 13815), (10674, 12280), (11052, 11860)]