77930640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:462

約数の個数: 160

約数和(自身を含む): 271708800

約数和(自身を除く): 193778160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 109, 120, 135, 144, 180, 216, 218, 240, 270, 327, 331, 360, 432, 436, 540, 545, 654, 662, 720, 872, 981, 993, 1080, 1090, 1308, 1324, 1635, 1655, 1744, 1962, 1986, 2160, 2180, 2616, 2648, 2943, 2979, 3270, 3310, 3924, 3972, 4360, 4905, 4965, 5232, 5296, 5886, 5958, 6540, 6620, 7848, 7944, 8720, 8937, 9810, 9930, 11772, 11916, 13080, 13240, 14715, 14895, 15696, 15888, 17874, 19620, 19860, 23544, 23832, 26160, 26480, 29430, 29790, 35748, 36079, 39240, 39720, 44685, 47088, 47664, 58860, 59580, 71496, 72158, 78480, 79440, 89370, 108237, 117720, 119160, 142992, 144316, 178740, 180395, 216474, 235440, 238320, 288632, 324711, 357480, 360790, 432948, 541185, 577264, 649422, 714960, 721580, 865896, 974133, 1082370, 1298844, 1443160, 1623555, 1731792, 1948266, 2164740, 2597688, 2886320, 3247110, 3896532, 4329480, 4870665, 5195376, 6494220, 7793064, 8658960, 9741330, 12988440, 15586128, 19482660, 25976880, 38965320, 77930640]

約数ペア:

[(1, 77930640), (2, 38965320), (3, 25976880), (4, 19482660), (5, 15586128), (6, 12988440), (8, 9741330), (9, 8658960), (10, 7793064), (12, 6494220), (15, 5195376), (16, 4870665), (18, 4329480), (20, 3896532), (24, 3247110), (27, 2886320), (30, 2597688), (36, 2164740), (40, 1948266), (45, 1731792), (48, 1623555), (54, 1443160), (60, 1298844), (72, 1082370), (80, 974133), (90, 865896), (108, 721580), (109, 714960), (120, 649422), (135, 577264), (144, 541185), (180, 432948), (216, 360790), (218, 357480), (240, 324711), (270, 288632), (327, 238320), (331, 235440), (360, 216474), (432, 180395), (436, 178740), (540, 144316), (545, 142992), (654, 119160), (662, 117720), (720, 108237), (872, 89370), (981, 79440), (993, 78480), (1080, 72158), (1090, 71496), (1308, 59580), (1324, 58860), (1635, 47664), (1655, 47088), (1744, 44685), (1962, 39720), (1986, 39240), (2160, 36079), (2180, 35748), (2616, 29790), (2648, 29430), (2943, 26480), (2979, 26160), (3270, 23832), (3310, 23544), (3924, 19860), (3972, 19620), (4360, 17874), (4905, 15888), (4965, 15696), (5232, 14895), (5296, 14715), (5886, 13240), (5958, 13080), (6540, 11916), (6620, 11772), (7848, 9930), (7944, 9810), (8720, 8937)]