1428211520

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:568

約数の個数: 112

約数和(自身を含む): 3469160448

約数和(自身を除く): 2040948928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 127, 160, 226, 254, 311, 320, 452, 508, 565, 622, 635, 904, 1016, 1130, 1244, 1270, 1555, 1808, 2032, 2260, 2488, 2540, 3110, 3616, 4064, 4520, 4976, 5080, 6220, 7232, 8128, 9040, 9952, 10160, 12440, 14351, 18080, 19904, 20320, 24880, 28702, 35143, 36160, 39497, 40640, 49760, 57404, 70286, 71755, 78994, 99520, 114808, 140572, 143510, 157988, 175715, 197485, 229616, 281144, 287020, 315976, 351430, 394970, 459232, 562288, 574040, 631952, 702860, 789940, 918464, 1124576, 1148080, 1263904, 1405720, 1579880, 2249152, 2296160, 2527808, 2811440, 3159760, 4463161, 4592320, 5622880, 6319520, 8926322, 11245760, 12639040, 17852644, 22315805, 35705288, 44631610, 71410576, 89263220, 142821152, 178526440, 285642304, 357052880, 714105760, 1428211520]

約数ペア:

[(1, 1428211520), (2, 714105760), (4, 357052880), (5, 285642304), (8, 178526440), (10, 142821152), (16, 89263220), (20, 71410576), (32, 44631610), (40, 35705288), (64, 22315805), (80, 17852644), (113, 12639040), (127, 11245760), (160, 8926322), (226, 6319520), (254, 5622880), (311, 4592320), (320, 4463161), (452, 3159760), (508, 2811440), (565, 2527808), (622, 2296160), (635, 2249152), (904, 1579880), (1016, 1405720), (1130, 1263904), (1244, 1148080), (1270, 1124576), (1555, 918464), (1808, 789940), (2032, 702860), (2260, 631952), (2488, 574040), (2540, 562288), (3110, 459232), (3616, 394970), (4064, 351430), (4520, 315976), (4976, 287020), (5080, 281144), (6220, 229616), (7232, 197485), (8128, 175715), (9040, 157988), (9952, 143510), (10160, 140572), (12440, 114808), (14351, 99520), (18080, 78994), (19904, 71755), (20320, 70286), (24880, 57404), (28702, 49760), (35143, 40640), (36160, 39497)]