131839840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 342540576

約数和(自身を除く): 210700736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 173, 176, 220, 346, 352, 433, 440, 692, 865, 866, 880, 1384, 1730, 1732, 1760, 1903, 2165, 2768, 3460, 3464, 3806, 4330, 4763, 5536, 6920, 6928, 7612, 8660, 9515, 9526, 13840, 13856, 15224, 17320, 19030, 19052, 23815, 27680, 30448, 34640, 38060, 38104, 47630, 60896, 69280, 74909, 76120, 76208, 95260, 149818, 152240, 152416, 190520, 299636, 304480, 374545, 381040, 599272, 749090, 762080, 823999, 1198544, 1498180, 1647998, 2397088, 2996360, 3295996, 4119995, 5992720, 6591992, 8239990, 11985440, 13183984, 16479980, 26367968, 32959960, 65919920, 131839840]

約数ペア:

[(1, 131839840), (2, 65919920), (4, 32959960), (5, 26367968), (8, 16479980), (10, 13183984), (11, 11985440), (16, 8239990), (20, 6591992), (22, 5992720), (32, 4119995), (40, 3295996), (44, 2996360), (55, 2397088), (80, 1647998), (88, 1498180), (110, 1198544), (160, 823999), (173, 762080), (176, 749090), (220, 599272), (346, 381040), (352, 374545), (433, 304480), (440, 299636), (692, 190520), (865, 152416), (866, 152240), (880, 149818), (1384, 95260), (1730, 76208), (1732, 76120), (1760, 74909), (1903, 69280), (2165, 60896), (2768, 47630), (3460, 38104), (3464, 38060), (3806, 34640), (4330, 30448), (4763, 27680), (5536, 23815), (6920, 19052), (6928, 19030), (7612, 17320), (8660, 15224), (9515, 13856), (9526, 13840)]