137408920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2459}}^1$

素因数の和:2608

約数の個数: 64

約数和(自身を含む): 340070400

約数和(自身を除く): 202661480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 2459, 2540, 2794, 4918, 5080, 5588, 6985, 9836, 11176, 12295, 13970, 19672, 24590, 27049, 27940, 49180, 54098, 55880, 98360, 108196, 135245, 216392, 270490, 312293, 540980, 624586, 1081960, 1249172, 1561465, 2498344, 3122930, 3435223, 6245860, 6870446, 12491720, 13740892, 17176115, 27481784, 34352230, 68704460, 137408920]

約数ペア:

[(1, 137408920), (2, 68704460), (4, 34352230), (5, 27481784), (8, 17176115), (10, 13740892), (11, 12491720), (20, 6870446), (22, 6245860), (40, 3435223), (44, 3122930), (55, 2498344), (88, 1561465), (110, 1249172), (127, 1081960), (220, 624586), (254, 540980), (440, 312293), (508, 270490), (635, 216392), (1016, 135245), (1270, 108196), (1397, 98360), (2459, 55880), (2540, 54098), (2794, 49180), (4918, 27940), (5080, 27049), (5588, 24590), (6985, 19672), (9836, 13970), (11176, 12295)]