788481320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{7691}}^1$

素因数の和:7946

約数の個数: 64

約数和(自身を含む): 1943922240

約数和(自身を除く): 1155440920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 233, 440, 466, 932, 1165, 1864, 2330, 2563, 4660, 5126, 7691, 9320, 10252, 12815, 15382, 20504, 25630, 30764, 38455, 51260, 61528, 76910, 84601, 102520, 153820, 169202, 307640, 338404, 423005, 676808, 846010, 1692020, 1792003, 3384040, 3584006, 7168012, 8960015, 14336024, 17920030, 19712033, 35840060, 39424066, 71680120, 78848132, 98560165, 157696264, 197120330, 394240660, 788481320]

約数ペア:

[(1, 788481320), (2, 394240660), (4, 197120330), (5, 157696264), (8, 98560165), (10, 78848132), (11, 71680120), (20, 39424066), (22, 35840060), (40, 19712033), (44, 17920030), (55, 14336024), (88, 8960015), (110, 7168012), (220, 3584006), (233, 3384040), (440, 1792003), (466, 1692020), (932, 846010), (1165, 676808), (1864, 423005), (2330, 338404), (2563, 307640), (4660, 169202), (5126, 153820), (7691, 102520), (9320, 84601), (10252, 76910), (12815, 61528), (15382, 51260), (20504, 38455), (25630, 30764)]