1569477520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79427}}^1$

素因数の和:79472

約数の個数: 80

約数和(自身を含む): 4136610240

約数和(自身を除く): 2567132720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 79427, 158854, 317708, 397135, 635416, 794270, 1032551, 1270832, 1509113, 1588540, 2065102, 3018226, 3177080, 4130204, 5162755, 6036452, 6354160, 7545565, 8260408, 10325510, 12072904, 15091130, 16520816, 19618469, 20651020, 24145808, 30182260, 39236938, 41302040, 60364520, 78473876, 82604080, 98092345, 120729040, 156947752, 196184690, 313895504, 392369380, 784738760, 1569477520]

約数ペア:

[(1, 1569477520), (2, 784738760), (4, 392369380), (5, 313895504), (8, 196184690), (10, 156947752), (13, 120729040), (16, 98092345), (19, 82604080), (20, 78473876), (26, 60364520), (38, 41302040), (40, 39236938), (52, 30182260), (65, 24145808), (76, 20651020), (80, 19618469), (95, 16520816), (104, 15091130), (130, 12072904), (152, 10325510), (190, 8260408), (208, 7545565), (247, 6354160), (260, 6036452), (304, 5162755), (380, 4130204), (494, 3177080), (520, 3018226), (760, 2065102), (988, 1588540), (1040, 1509113), (1235, 1270832), (1520, 1032551), (1976, 794270), (2470, 635416), (3952, 397135), (4940, 317708), (9880, 158854), (19760, 79427)]