25976880

素因数分解:

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

素因数の和:459

約数の個数: 120

約数和(自身を含む): 88305360

約数和(自身を除く): 62328480

約数列:

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

約数ペア:

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