157782780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51563}}^1$

素因数の和:51595

約数の個数: 72

約数和(自身を含む): 506770992

約数和(自身を除く): 348988212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 51563, 103126, 154689, 206252, 257815, 309378, 464067, 515630, 618756, 773445, 876571, 928134, 1031260, 1546890, 1753142, 1856268, 2320335, 2629713, 3093780, 3506284, 4382855, 4640670, 5259426, 7889139, 8765710, 9281340, 10518852, 13148565, 15778278, 17531420, 26297130, 31556556, 39445695, 52594260, 78891390, 157782780]

約数ペア:

[(1, 157782780), (2, 78891390), (3, 52594260), (4, 39445695), (5, 31556556), (6, 26297130), (9, 17531420), (10, 15778278), (12, 13148565), (15, 10518852), (17, 9281340), (18, 8765710), (20, 7889139), (30, 5259426), (34, 4640670), (36, 4382855), (45, 3506284), (51, 3093780), (60, 2629713), (68, 2320335), (85, 1856268), (90, 1753142), (102, 1546890), (153, 1031260), (170, 928134), (180, 876571), (204, 773445), (255, 618756), (306, 515630), (340, 464067), (510, 309378), (612, 257815), (765, 206252), (1020, 154689), (1530, 103126), (3060, 51563)]