120972896

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 72

約数和(自身を含む): 264776400

約数和(自身を除く): 143803504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 157, 176, 199, 242, 314, 352, 398, 484, 628, 796, 968, 1256, 1592, 1727, 1936, 2189, 2512, 3184, 3454, 3872, 4378, 5024, 6368, 6908, 8756, 13816, 17512, 18997, 24079, 27632, 31243, 35024, 37994, 48158, 55264, 62486, 70048, 75988, 96316, 124972, 151976, 192632, 249944, 303952, 343673, 385264, 499888, 607904, 687346, 770528, 999776, 1374692, 2749384, 3780403, 5498768, 7560806, 10997536, 15121612, 30243224, 60486448, 120972896]

約数ペア:

[(1, 120972896), (2, 60486448), (4, 30243224), (8, 15121612), (11, 10997536), (16, 7560806), (22, 5498768), (32, 3780403), (44, 2749384), (88, 1374692), (121, 999776), (157, 770528), (176, 687346), (199, 607904), (242, 499888), (314, 385264), (352, 343673), (398, 303952), (484, 249944), (628, 192632), (796, 151976), (968, 124972), (1256, 96316), (1592, 75988), (1727, 70048), (1936, 62486), (2189, 55264), (2512, 48158), (3184, 37994), (3454, 35024), (3872, 31243), (4378, 27632), (5024, 24079), (6368, 18997), (6908, 17512), (8756, 13816)]