57945440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 144

約数和(自身を含む): 168058800

約数和(自身を除く): 110113360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 389, 392, 490, 532, 560, 608, 665, 760, 778, 784, 931, 980, 1064, 1120, 1330, 1520, 1556, 1568, 1862, 1945, 1960, 2128, 2660, 2723, 3040, 3112, 3724, 3890, 3920, 4256, 4655, 5320, 5446, 6224, 7391, 7448, 7780, 7840, 9310, 10640, 10892, 12448, 13615, 14782, 14896, 15560, 18620, 19061, 21280, 21784, 27230, 29564, 29792, 31120, 36955, 37240, 38122, 43568, 51737, 54460, 59128, 62240, 73910, 74480, 76244, 87136, 95305, 103474, 108920, 118256, 147820, 148960, 152488, 190610, 206948, 217840, 236512, 258685, 295640, 304976, 362159, 381220, 413896, 435680, 517370, 591280, 609952, 724318, 762440, 827792, 1034740, 1182560, 1448636, 1524880, 1655584, 1810795, 2069480, 2897272, 3049760, 3621590, 4138960, 5794544, 7243180, 8277920, 11589088, 14486360, 28972720, 57945440]

約数ペア:

[(1, 57945440), (2, 28972720), (4, 14486360), (5, 11589088), (7, 8277920), (8, 7243180), (10, 5794544), (14, 4138960), (16, 3621590), (19, 3049760), (20, 2897272), (28, 2069480), (32, 1810795), (35, 1655584), (38, 1524880), (40, 1448636), (49, 1182560), (56, 1034740), (70, 827792), (76, 762440), (80, 724318), (95, 609952), (98, 591280), (112, 517370), (133, 435680), (140, 413896), (152, 381220), (160, 362159), (190, 304976), (196, 295640), (224, 258685), (245, 236512), (266, 217840), (280, 206948), (304, 190610), (380, 152488), (389, 148960), (392, 147820), (490, 118256), (532, 108920), (560, 103474), (608, 95305), (665, 87136), (760, 76244), (778, 74480), (784, 73910), (931, 62240), (980, 59128), (1064, 54460), (1120, 51737), (1330, 43568), (1520, 38122), (1556, 37240), (1568, 36955), (1862, 31120), (1945, 29792), (1960, 29564), (2128, 27230), (2660, 21784), (2723, 21280), (3040, 19061), (3112, 18620), (3724, 15560), (3890, 14896), (3920, 14782), (4256, 13615), (4655, 12448), (5320, 10892), (5446, 10640), (6224, 9310), (7391, 7840), (7448, 7780)]