31729680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 107707392

約数和(自身を除く): 75977712

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, 127, 144, 180, 240, 254, 347, 360, 381, 508, 635, 694, 720, 762, 1016, 1041, 1143, 1270, 1388, 1524, 1735, 1905, 2032, 2082, 2286, 2540, 2776, 3048, 3123, 3470, 3810, 4164, 4572, 5080, 5205, 5552, 5715, 6096, 6246, 6940, 7620, 8328, 9144, 10160, 10410, 11430, 12492, 13880, 15240, 15615, 16656, 18288, 20820, 22860, 24984, 27760, 30480, 31230, 41640, 44069, 45720, 49968, 62460, 83280, 88138, 91440, 124920, 132207, 176276, 220345, 249840, 264414, 352552, 396621, 440690, 528828, 661035, 705104, 793242, 881380, 1057656, 1322070, 1586484, 1762760, 1983105, 2115312, 2644140, 3172968, 3525520, 3966210, 5288280, 6345936, 7932420, 10576560, 15864840, 31729680]

約数ペア:

[(1, 31729680), (2, 15864840), (3, 10576560), (4, 7932420), (5, 6345936), (6, 5288280), (8, 3966210), (9, 3525520), (10, 3172968), (12, 2644140), (15, 2115312), (16, 1983105), (18, 1762760), (20, 1586484), (24, 1322070), (30, 1057656), (36, 881380), (40, 793242), (45, 705104), (48, 661035), (60, 528828), (72, 440690), (80, 396621), (90, 352552), (120, 264414), (127, 249840), (144, 220345), (180, 176276), (240, 132207), (254, 124920), (347, 91440), (360, 88138), (381, 83280), (508, 62460), (635, 49968), (694, 45720), (720, 44069), (762, 41640), (1016, 31230), (1041, 30480), (1143, 27760), (1270, 24984), (1388, 22860), (1524, 20820), (1735, 18288), (1905, 16656), (2032, 15615), (2082, 15240), (2286, 13880), (2540, 12492), (2776, 11430), (3048, 10410), (3123, 10160), (3470, 9144), (3810, 8328), (4164, 7620), (4572, 6940), (5080, 6246), (5205, 6096), (5552, 5715)]