51953760

素因数分解:

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

素因数の和:461

約数の個数: 144

約数和(自身を含む): 179459280

約数和(自身を除く): 127505520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 331, 360, 436, 480, 545, 654, 662, 720, 872, 981, 993, 1090, 1308, 1324, 1440, 1635, 1655, 1744, 1962, 1986, 2180, 2616, 2648, 2979, 3270, 3310, 3488, 3924, 3972, 4360, 4905, 4965, 5232, 5296, 5958, 6540, 6620, 7848, 7944, 8720, 9810, 9930, 10464, 10592, 11916, 13080, 13240, 14895, 15696, 15888, 17440, 19620, 19860, 23832, 26160, 26480, 29790, 31392, 31776, 36079, 39240, 39720, 47664, 52320, 52960, 59580, 72158, 78480, 79440, 95328, 108237, 119160, 144316, 156960, 158880, 180395, 216474, 238320, 288632, 324711, 360790, 432948, 476640, 541185, 577264, 649422, 721580, 865896, 1082370, 1154528, 1298844, 1443160, 1623555, 1731792, 2164740, 2597688, 2886320, 3247110, 3463584, 4329480, 5195376, 5772640, 6494220, 8658960, 10390752, 12988440, 17317920, 25976880, 51953760]

約数ペア:

[(1, 51953760), (2, 25976880), (3, 17317920), (4, 12988440), (5, 10390752), (6, 8658960), (8, 6494220), (9, 5772640), (10, 5195376), (12, 4329480), (15, 3463584), (16, 3247110), (18, 2886320), (20, 2597688), (24, 2164740), (30, 1731792), (32, 1623555), (36, 1443160), (40, 1298844), (45, 1154528), (48, 1082370), (60, 865896), (72, 721580), (80, 649422), (90, 577264), (96, 541185), (109, 476640), (120, 432948), (144, 360790), (160, 324711), (180, 288632), (218, 238320), (240, 216474), (288, 180395), (327, 158880), (331, 156960), (360, 144316), (436, 119160), (480, 108237), (545, 95328), (654, 79440), (662, 78480), (720, 72158), (872, 59580), (981, 52960), (993, 52320), (1090, 47664), (1308, 39720), (1324, 39240), (1440, 36079), (1635, 31776), (1655, 31392), (1744, 29790), (1962, 26480), (1986, 26160), (2180, 23832), (2616, 19860), (2648, 19620), (2979, 17440), (3270, 15888), (3310, 15696), (3488, 14895), (3924, 13240), (3972, 13080), (4360, 11916), (4905, 10592), (4965, 10464), (5232, 9930), (5296, 9810), (5958, 8720), (6540, 7944), (6620, 7848)]