78800600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 195858000

約数和(自身を除く): 117057400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 89, 95, 100, 152, 178, 190, 200, 233, 356, 380, 445, 466, 475, 712, 760, 890, 932, 950, 1165, 1691, 1780, 1864, 1900, 2225, 2330, 3382, 3560, 3800, 4427, 4450, 4660, 5825, 6764, 8455, 8854, 8900, 9320, 11650, 13528, 16910, 17708, 17800, 20737, 22135, 23300, 33820, 35416, 41474, 42275, 44270, 46600, 67640, 82948, 84550, 88540, 103685, 110675, 165896, 169100, 177080, 207370, 221350, 338200, 394003, 414740, 442700, 518425, 788006, 829480, 885400, 1036850, 1576012, 1970015, 2073700, 3152024, 3940030, 4147400, 7880060, 9850075, 15760120, 19700150, 39400300, 78800600]

約数ペア:

[(1, 78800600), (2, 39400300), (4, 19700150), (5, 15760120), (8, 9850075), (10, 7880060), (19, 4147400), (20, 3940030), (25, 3152024), (38, 2073700), (40, 1970015), (50, 1576012), (76, 1036850), (89, 885400), (95, 829480), (100, 788006), (152, 518425), (178, 442700), (190, 414740), (200, 394003), (233, 338200), (356, 221350), (380, 207370), (445, 177080), (466, 169100), (475, 165896), (712, 110675), (760, 103685), (890, 88540), (932, 84550), (950, 82948), (1165, 67640), (1691, 46600), (1780, 44270), (1864, 42275), (1900, 41474), (2225, 35416), (2330, 33820), (3382, 23300), (3560, 22135), (3800, 20737), (4427, 17800), (4450, 17708), (4660, 16910), (5825, 13528), (6764, 11650), (8455, 9320), (8854, 8900)]