525647920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:555

約数の個数: 160

約数和(自身を含む): 1485619200

約数和(自身を除く): 959971280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 127, 133, 140, 152, 190, 254, 266, 280, 304, 380, 389, 508, 532, 560, 635, 665, 760, 778, 889, 1016, 1064, 1270, 1330, 1520, 1556, 1778, 1945, 2032, 2128, 2413, 2540, 2660, 2723, 3112, 3556, 3890, 4445, 4826, 5080, 5320, 5446, 6224, 7112, 7391, 7780, 8890, 9652, 10160, 10640, 10892, 12065, 13615, 14224, 14782, 15560, 16891, 17780, 19304, 21784, 24130, 27230, 29564, 31120, 33782, 35560, 36955, 38608, 43568, 48260, 49403, 51737, 54460, 59128, 67564, 71120, 73910, 84455, 96520, 98806, 103474, 108920, 118256, 135128, 147820, 168910, 193040, 197612, 206948, 217840, 247015, 258685, 270256, 295640, 337820, 345821, 395224, 413896, 494030, 517370, 591280, 675640, 691642, 790448, 827792, 938657, 988060, 1034740, 1351280, 1383284, 1729105, 1877314, 1976120, 2069480, 2766568, 3458210, 3754628, 3952240, 4138960, 4693285, 5533136, 6570599, 6916420, 7509256, 9386570, 13141198, 13832840, 15018512, 18773140, 26282396, 27665680, 32852995, 37546280, 52564792, 65705990, 75092560, 105129584, 131411980, 262823960, 525647920]

約数ペア:

[(1, 525647920), (2, 262823960), (4, 131411980), (5, 105129584), (7, 75092560), (8, 65705990), (10, 52564792), (14, 37546280), (16, 32852995), (19, 27665680), (20, 26282396), (28, 18773140), (35, 15018512), (38, 13832840), (40, 13141198), (56, 9386570), (70, 7509256), (76, 6916420), (80, 6570599), (95, 5533136), (112, 4693285), (127, 4138960), (133, 3952240), (140, 3754628), (152, 3458210), (190, 2766568), (254, 2069480), (266, 1976120), (280, 1877314), (304, 1729105), (380, 1383284), (389, 1351280), (508, 1034740), (532, 988060), (560, 938657), (635, 827792), (665, 790448), (760, 691642), (778, 675640), (889, 591280), (1016, 517370), (1064, 494030), (1270, 413896), (1330, 395224), (1520, 345821), (1556, 337820), (1778, 295640), (1945, 270256), (2032, 258685), (2128, 247015), (2413, 217840), (2540, 206948), (2660, 197612), (2723, 193040), (3112, 168910), (3556, 147820), (3890, 135128), (4445, 118256), (4826, 108920), (5080, 103474), (5320, 98806), (5446, 96520), (6224, 84455), (7112, 73910), (7391, 71120), (7780, 67564), (8890, 59128), (9652, 54460), (10160, 51737), (10640, 49403), (10892, 48260), (12065, 43568), (13615, 38608), (14224, 36955), (14782, 35560), (15560, 33782), (16891, 31120), (17780, 29564), (19304, 27230), (21784, 24130)]