9991680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{1301}}^1$

素因数の和:1327

約数の個数: 80

約数和(自身を含む): 31966704

約数和(自身を除く): 21975024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1301, 1536, 1920, 2560, 2602, 3840, 3903, 5204, 6505, 7680, 7806, 10408, 13010, 15612, 19515, 20816, 26020, 31224, 39030, 41632, 52040, 62448, 78060, 83264, 104080, 124896, 156120, 166528, 208160, 249792, 312240, 333056, 416320, 499584, 624480, 666112, 832640, 999168, 1248960, 1665280, 1998336, 2497920, 3330560, 4995840, 9991680]

約数ペア:

[(1, 9991680), (2, 4995840), (3, 3330560), (4, 2497920), (5, 1998336), (6, 1665280), (8, 1248960), (10, 999168), (12, 832640), (15, 666112), (16, 624480), (20, 499584), (24, 416320), (30, 333056), (32, 312240), (40, 249792), (48, 208160), (60, 166528), (64, 156120), (80, 124896), (96, 104080), (120, 83264), (128, 78060), (160, 62448), (192, 52040), (240, 41632), (256, 39030), (320, 31224), (384, 26020), (480, 20816), (512, 19515), (640, 15612), (768, 13010), (960, 10408), (1280, 7806), (1301, 7680), (1536, 6505), (1920, 5204), (2560, 3903), (2602, 3840)]