77660640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17977}}^1$

素因数の和:18001

約数の個数: 96

約数和(自身を含む): 271827360

約数和(自身を除く): 194166720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 17977, 35954, 53931, 71908, 89885, 107862, 143816, 161793, 179770, 215724, 269655, 287632, 323586, 359540, 431448, 485379, 539310, 575264, 647172, 719080, 808965, 862896, 970758, 1078620, 1294344, 1438160, 1617930, 1725792, 1941516, 2157240, 2426895, 2588688, 2876320, 3235860, 3883032, 4314480, 4853790, 5177376, 6471720, 7766064, 8628960, 9707580, 12943440, 15532128, 19415160, 25886880, 38830320, 77660640]

約数ペア:

[(1, 77660640), (2, 38830320), (3, 25886880), (4, 19415160), (5, 15532128), (6, 12943440), (8, 9707580), (9, 8628960), (10, 7766064), (12, 6471720), (15, 5177376), (16, 4853790), (18, 4314480), (20, 3883032), (24, 3235860), (27, 2876320), (30, 2588688), (32, 2426895), (36, 2157240), (40, 1941516), (45, 1725792), (48, 1617930), (54, 1438160), (60, 1294344), (72, 1078620), (80, 970758), (90, 862896), (96, 808965), (108, 719080), (120, 647172), (135, 575264), (144, 539310), (160, 485379), (180, 431448), (216, 359540), (240, 323586), (270, 287632), (288, 269655), (360, 215724), (432, 179770), (480, 161793), (540, 143816), (720, 107862), (864, 89885), (1080, 71908), (1440, 53931), (2160, 35954), (4320, 17977)]