1330834480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{1249}}^1$

素因数の和:1982

約数の個数: 80

約数和(自身を含む): 3264300000

約数和(自身を除く): 1933465520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 701, 760, 1249, 1402, 1520, 2498, 2804, 3505, 4996, 5608, 6245, 7010, 9992, 11216, 12490, 13319, 14020, 19984, 23731, 24980, 26638, 28040, 47462, 49960, 53276, 56080, 66595, 94924, 99920, 106552, 118655, 133190, 189848, 213104, 237310, 266380, 379696, 474620, 532760, 875549, 949240, 1065520, 1751098, 1898480, 3502196, 4377745, 7004392, 8755490, 14008784, 16635431, 17510980, 33270862, 35021960, 66541724, 70043920, 83177155, 133083448, 166354310, 266166896, 332708620, 665417240, 1330834480]

約数ペア:

[(1, 1330834480), (2, 665417240), (4, 332708620), (5, 266166896), (8, 166354310), (10, 133083448), (16, 83177155), (19, 70043920), (20, 66541724), (38, 35021960), (40, 33270862), (76, 17510980), (80, 16635431), (95, 14008784), (152, 8755490), (190, 7004392), (304, 4377745), (380, 3502196), (701, 1898480), (760, 1751098), (1249, 1065520), (1402, 949240), (1520, 875549), (2498, 532760), (2804, 474620), (3505, 379696), (4996, 266380), (5608, 237310), (6245, 213104), (7010, 189848), (9992, 133190), (11216, 118655), (12490, 106552), (13319, 99920), (14020, 94924), (19984, 66595), (23731, 56080), (24980, 53276), (26638, 49960), (28040, 47462)]