1352914640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{219629}}^1$

素因数の和:219660

約数の個数: 80

約数和(自身を含む): 3921713280

約数和(自身を除く): 2568798640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 219629, 439258, 878516, 1098145, 1537403, 1757032, 2196290, 2415919, 3074806, 3514064, 4392580, 4831838, 6149612, 7687015, 8785160, 9663676, 12079595, 12299224, 15374030, 16911433, 17570320, 19327352, 24159190, 24598448, 30748060, 33822866, 38654704, 48318380, 61496120, 67645732, 84557165, 96636760, 122992240, 135291464, 169114330, 193273520, 270582928, 338228660, 676457320, 1352914640]

約数ペア:

[(1, 1352914640), (2, 676457320), (4, 338228660), (5, 270582928), (7, 193273520), (8, 169114330), (10, 135291464), (11, 122992240), (14, 96636760), (16, 84557165), (20, 67645732), (22, 61496120), (28, 48318380), (35, 38654704), (40, 33822866), (44, 30748060), (55, 24598448), (56, 24159190), (70, 19327352), (77, 17570320), (80, 16911433), (88, 15374030), (110, 12299224), (112, 12079595), (140, 9663676), (154, 8785160), (176, 7687015), (220, 6149612), (280, 4831838), (308, 4392580), (385, 3514064), (440, 3074806), (560, 2415919), (616, 2196290), (770, 1757032), (880, 1537403), (1232, 1098145), (1540, 878516), (3080, 439258), (6160, 219629)]