1147993840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1879}}^1$

素因数の和:2990

約数の個数: 80

約数和(自身を含む): 3054804480

約数和(自身を除く): 1906810640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1091, 1879, 2182, 3758, 4364, 5455, 7516, 7637, 8728, 9395, 10910, 13153, 15032, 15274, 17456, 18790, 21820, 26306, 30064, 30548, 37580, 38185, 43640, 52612, 61096, 65765, 75160, 76370, 87280, 105224, 122192, 131530, 150320, 152740, 210448, 263060, 305480, 526120, 610960, 1052240, 2049989, 4099978, 8199956, 10249945, 14349923, 16399912, 20499890, 28699846, 32799824, 40999780, 57399692, 71749615, 81999560, 114799384, 143499230, 163999120, 229598768, 286998460, 573996920, 1147993840]

約数ペア:

[(1, 1147993840), (2, 573996920), (4, 286998460), (5, 229598768), (7, 163999120), (8, 143499230), (10, 114799384), (14, 81999560), (16, 71749615), (20, 57399692), (28, 40999780), (35, 32799824), (40, 28699846), (56, 20499890), (70, 16399912), (80, 14349923), (112, 10249945), (140, 8199956), (280, 4099978), (560, 2049989), (1091, 1052240), (1879, 610960), (2182, 526120), (3758, 305480), (4364, 263060), (5455, 210448), (7516, 152740), (7637, 150320), (8728, 131530), (9395, 122192), (10910, 105224), (13153, 87280), (15032, 76370), (15274, 75160), (17456, 65765), (18790, 61096), (21820, 52612), (26306, 43640), (30064, 38185), (30548, 37580)]